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प्रश्न
Find the sum: `7/5 + 5/7`
योग
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उत्तर
`7/5 + 5/7 = (7 xx 7 + 5 xx 5)/35`
= `(49 + 25)/35`
= `74/35`
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अध्याय 1: Numbers - Exercise 1.2 [पृष्ठ १९]
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संबंधित प्रश्न
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`(-5)/8` and `3/8`
Write the Additive Inverse(Negative) of : `(-7)/5`
Write the Additive Inverse(Negative) of : -2
Write the Additive Inverse(Negative) of : `-1/3`
Write the multiplicative inverse.
7
Carry out the division of a rational number.
`40/12 div 10/4`
Add: `-2/3 + 3/8`
Find the sum: `-4 2/3 + 7 5/12`
Find the sum of `7/3` and `(-4)/3`.
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find x + (y + z).
