Advertisements
Advertisements
प्रश्न
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find x + (y + z).
Advertisements
उत्तर
Given, x = `(-4)/9`, y = `5/12` and z = `7/18`
Here, x + (y + z) = `(-4)/9 + (5/12 + 7/18)`
= `(-4)/9 + ((5 xx 3 + 7 xx 2)/36)` ...[∵ LCM of 12 and 18 = 36]
= `(-4)/9 + ((15 + 14)/36)`
= `(-4)/9 + 29/36`
= `(-4 xx 4 + 29)/36`
= `13/36`
APPEARS IN
संबंधित प्रश्न
Find the sum:
`(-9)/10 + 22/15`
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`6/11 "and" (-9)/11`
Write the Additive Inverse(Negative) of : `(-7)/5`
Carry out the following subtraction involving a rational number.
`4 1/2 - 3 1/3`
Write the multiplicative inverse.
`(-3)/8`
Write the multiplicative inverse.
`(-17)/39`
Add: `2 1/7 + 3 8/14`.
Find the sum: `7/5 + 5/7`
`(-5)/6 + (-1)/6` = ______.
Complete the following table by finding the sums:
| + | `-1/9` | `4/11` | `(-5)/6` |
| `2/3` | |||
| `-5/4` | `(-39)/44` | ||
| `-1/3` |
