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प्रश्न
Carry out the following addition of a rational number.
`11/17 + 13/19`
उत्तर
`11/17 + 13/19`
Now, LCM of 17 and 19 is 323.
`11/17 + 13/19`
`= (11 xx 19)/(17 xx 19) + (13 xx 17)/(19 xx 17)`
`= 209/323 + 221/323`
`= 430/323`
संबंधित प्रश्न
Find the sum:
`5/3 + 3/5`
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`(-5)/8 " and " 3/8`
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`9/(-4) " and" (-3)/8`
Fill in the blank:
Additive inverse of `(-5)/(-12)`= --------
Carry out the following subtraction involving a rational number.
`4 1/2 - 3 1/3`
Write the multiplicative inverse.
`(-17)/39`
Carry out the division of a rational number.
`2/3 div (-4)`
Carry out the division of rational number.
`(-5)/13 div 7/26`
Carry out the division of rational number:
`9/11 div (-8)`
Add: `5/7 + 9/11`.
