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प्रश्न
Michael finished colouring a picture in `7/12` hour. Vaibhav finished colouring the same picture in `3/4` hour. Who worked longer? By what fraction was it longer?
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उत्तर
Time taken by Michael = `7/12` hr
Time taken by Vaibhav = `3/4` hr
Converting these fractions into like fractions, we obtain
`3/4 = (3 xx 3)/(4 xx 3) = 9/12`
And `7/12`
Since 9 > 7,
Vaibhav worked longer.
Difference = `9/12 - 7/12 = 2/12 = 1/6` hour
संबंधित प्रश्न
State the true or false of the given statement:
`35/49, 20/28, 45/63` and `100/140` are equivalent fractions.
From the following fractions, separate improper fractions:
`2/9,4/3,7/15,11/20,20/11,18/23and27/35.`
Add the following fractions:
`2/5,2 3/15` and `7/10`
Draw a rectangle and divide it into eight equal parts
Shade the part according to the number and write the numerator and denominator.
| `3/4` |  |
Numerator/Denominator |
Tick the smaller fraction
Write the fraction representing the shaded portion.
Write the fraction representing the shaded portion.
What fraction of an hour is 40 minutes?
Write the natural numbers from 2 to 12. What fraction of them are prime numbers?
