Advertisements
Advertisements
Question
Find the sum: `7/5 + 5/7`
Advertisements
Solution
`7/5 + 5/7 = (7 xx 7 + 5 xx 5)/35`
= `(49 + 25)/35`
= `74/35`
APPEARS IN
RELATED QUESTIONS
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.
`5/(-6) "and" 2/3`
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`9/(-4) " and" (-3)/8`
Evaluate:
`3/8 + (-5)/12 + 3/7 + 3/12 + (-5)/8 + (-2)/7`
Write the Additive Inverse(Negative) of : `(-7)/5`
Fill in the blank:
Additive inverse of `(-5)/(-12)`= --------
Carry out the following addition of a rational number.
`1 2/3 + 2 4/5`
Carry out the following subtraction involving a rational number.
`4 1/2 - 3 1/3`
Carry out the division of rational number.
`(-5)/13 div 7/26`
Find the sum of `7/3` and `(-4)/3`.
