Exam Prep
Working with Fractions Important Questions for Class 7
Working with Fractions important questions for Class 7 Mathemathics, with audio revision by Harshali Academy.
4-minute audio preview
Important exam questions with answers
How do you multiply a fraction by a whole number? Explain with an example.
Multiply the numerator of the fraction by the whole number and keep the denominator the same. For example, 2/5 × 3 = (2 × 3)/5 = 6/5. (2 marks)
If a tortoise walks 1/4 km in 1 hour, how far will it walk in 3 hours?
Multiply 1/4 by 3: 1/4 + 1/4 + 1/4 = 3/4 km. So, the tortoise will walk 3/4 km in 3 hours. (2 marks)
Simplify the product of 3/4 and 2.
Multiply numerator: 3 × 2 = 6, denominator remains 4, so 6/4. Simplify 6/4 to 3/2 or 1½. (2 marks)
Key concepts from this chapter
- Multiplication of fractions is repeated addition of fractional quantities.
- Multiplying a fraction by a whole number involves multiplying the numerator and keeping the denominator same.
- When multiplying two fractions, multiply numerators together and denominators together.
- Simplify the product of fractions to its lowest terms for final answers.
- Real-life examples like walking distances and sharing pizza help understand fraction multiplication.
Exam preparation focus
In the chapter "Working with Fractions" from Class 7 Mathematics, we meet Aarav and his friend Meera in a park, exploring how fractions work in everyday situations. Aarav learns that multiplying fractions is like repeated addition, whether it's walking distances or sharing pizza slices. This chapter explains the concept of multiplying fractions with whole numbers and other fractions through simple, relatable examples. Harshali Academy presents this chapter to help students grasp these ideas clearly, making math less intimidating. Parents and teachers will find this resource valuable for understanding and teaching the practical applications of fractions. Dive into "Working with Fractions" on Harshali Academy to master this essential math skill. For exam preparation, focus on the scoring points below, then use the audio lesson to remember the complete chapter flow.
Hindi explanation
अध्याय "भिन्न के साथ कार्य करना" में आरव और मीरा पार्क में भिन्नों के साथ गुणा करने के सरल और रोचक उदाहरणों के माध्यम से समझते हैं कि भिन्नों का गुणा कैसे किया जाता है। यह अध्याय कक्षा 7 के छात्रों के लिए भिन्नों की समझ को मजबूत करता है। माता-पिता और शिक्षक इस अध्याय के माध्यम से बच्चों की पढ़ाई में मदद कर सकते हैं।
FAQ
What is the main idea behind multiplying fractions?
Multiplying fractions means finding a part of a quantity, similar to repeated addition. You can listen to detailed explanations on Harshali Academy.
How can parents help children understand fraction multiplication?
Parents can use real-life examples like sharing food or measuring distances to explain fractions. Harshali Academy offers audio lessons that make these concepts easy to grasp.
Why is simplifying the product of fractions important?
Simplifying fractions gives the answer in the simplest form, which is often required in exams. Harshali Academy emphasizes this in its lessons for clarity.
Can a whole number be treated as a fraction during multiplication?
Yes, a whole number can be written as a fraction with denominator 1 to multiply with fractions easily. This method is explained clearly in Harshali Academy's chapter.
How does the chapter connect fractions to real life?
The chapter uses examples like walking distances and sharing pizza slices to show fractions in daily life. Listening to the full chapter on Harshali Academy helps students relate better.
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