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Question
Add:
`3/9 + 3/5`
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Solution
Smallest common multiple of 9 and 5 is 45.
`3/9 + 3/5 = (3 xx 5)/(9 xx 5) + (3 xx 9)/(5 xx 9)`
= `15/45 + 27/45`
= `(15 + 27)/45`
= `42/45`
RELATED QUESTIONS
Add:
`6 1/3+2 1/3`
Subtract:
`7 1/8-6 1/10`
Add:
`2/7 + 1/7 + 3/7`
Add:
`2/21 + 3/7`
Add the following fractions
`1/5 + 3/5`
Add the following fractions
`3/8 + 2/8`
What is wrong in the following additions?
`8 1/2 = 8 2/4`
+ `4 1/4 = 4 1/4`
= `12 3/8`
What is wrong in the following additions?
`6 1/2`
+ `2 1/4`
= `8 2/6 = 8 1/3`
Complete the addition-subtraction box.
If 5 is added to both the numerator and the denominator of the fraction `5/9`, will the value of the fraction be changed? If so, will the value increase or decrease?
