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प्रश्न
Carry out the following addition of a rational number.
`1 2/3 + 2 4/5`
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उत्तर
`1 2/3 + 2 4/5`
`= (1xx3+2)/3 + (2xx5+4)/5`
`= 5/3 +14/5`
Now, the LCM of 3 and 5 is 15.
`5/3 + 14/5`
`= (5 xx 5)/(3 xx 5) + (14 xx 3)/(5 xx 3)`
`= 25/15 + 42/15`
` = (25 + 42)/15`
`= 67/15`
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`
Write the Additive Inverse(Negative) of : `(-3)/1`
Carry out the following subtraction involving a rational number.
`1 2/3 - 3 5/6`
Multiply the following rational number.
`0/6 xx 3/4`
Write the multiplicative inverse.
`-7 1/3`
Carry out the division of rational number.
`(-5)/13 div 7/26`
Solve:
`3 2/5 - 2 1/4`
Add: `-2/3 + 3/8`
If p + 2q = 18 and pq = 40, find `2/"p" + 1/"q"`
Complete the following table by finding the sums:
| + | `-1/9` | `4/11` | `(-5)/6` |
| `2/3` | |||
| `-5/4` | `(-39)/44` | ||
| `-1/3` |
