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प्रश्न
Carry out the following addition of a rational number.
`1 2/3 + 2 4/5`
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
Find the sum:
`(-8)/19 + (-2)/57`
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 : 0
Fill in the blank:
Additive inverse of `(-5)/(-12)`= --------
Evaluate:
`(2/(-3) xx 5/4) + (5/9 xx 3/(-10))`
Write the multiplicative inverse.
`2/5`
Write the multiplicative inverse.
`(-3)/8`
Write the multiplicative inverse.
`-7 1/3`
Carry out the division of rational number:
`5 div 2/5`
Add: `5/7 + 9/11`.
