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प्रश्न
A student multiplied two mixed fractions in the following manner: `2 4/7 xx 3 1/4 = 6 1/7`. What error the student has done?
उत्तर
For multiplying two mixed fractions, first convert them into improper fraction.
So, `2/7 xx 3 1/4 = (2 xx 7 + 4)/7 xx (3 xx 4 + 1)/4`
= `18/7 xx 13/4`
= `234/28`
= `117/14`
= `8 5/14`
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संबंधित प्रश्न
Convert into a mixed number.
`11/8`
Write the proper symbol from < , > , or = in the box.
`2/11 square 10/11`
Write the proper symbol from < , > , or = in the box.
`4/7 square 4/11`
The girls of Std V cleaned `3/4` of a field while the boys of Std IV cleaned `1/4`. What part of the field was cleaned altogether?
Write the suitable number in the box.
`1/square = 7/28`
Write the suitable number in the box.
`square/5 = 15/25`
`11/7` can be expressed in the form ______.
The decimal 23.2 = `23 2/5`
Express the following as improper fraction:
`8 4/9`
It takes `2 1/3` m of cloth to make a shirt. How many shirts can Radhika make from a piece of cloth `9 1/3` m along?
