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प्रश्न
Solve:
`3 2/5 - 2 1/4`
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उत्तर
`3 2/5 - 2 1/4`
`= 17/5 - 9/4`
`= (17xx4)/(5xx4) - (9xx5)/(4xx5)`
`= 68/20 - 45/20`
`= (68 - 45)/20`
`= 23/20`
संबंधित प्रश्न
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`9/(-4) " and" (-3)/8`
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`7/(-18) "and" 8/27`
Evaluate:
`3/8 + (-5)/12 + 3/7 + 3/12 + (-5)/8 + (-2)/7`
Fill in the Blank
If `a/b` is additive inverse of `(-c)/d`, then `(-c)/d` is additive inverse of ------.
Which rational numbers should be added to `(-7)/8` to get `5/9`?
Evaluate:
`(2/(-3) xx 5/4) + (5/9 xx 3/(-10))`
Write the multiplicative inverse.
`(-17)/39`
If p + 2q = 18 and pq = 40, find `2/"p" + 1/"q"`
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the rational number which when added to x gives y.
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find x + (y + z).
