Advertisements
Advertisements
प्रश्न
Find the sum of `1/7` and `3/9`
बेरीज
Advertisements
उत्तर
To find `1/7 + 3/9`
`1/7 = (1 xx 9)/(7 xx 9) = 9/63`
`3/9 = (3 xx 7)/(9 xx 7) = 21/63`
`1/7 + 3/9 = 9/63 + 21/63 = 30/63`
Simplifying `30/63 = (30 ÷ 3)/(63 ÷ 3) = 10/21`
∴ `1/7 + 3/9 = 10/21`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Add:
`3 1/5+2 1/3`
Subtract:
`7 1/2-3 1/5`
Suyash bought `2 1/2` kg of sugar and Ashish bought `3 1/2` kg. How much sugar did they buy altogether? If sugar costs 32 rupees per kg, how much did they spend on the sugar they bought?
Add:
`2/21 + 3/7`
Add:
`3/9 + 3/5`
`3 1/2` can be written as `3 + 1/2`
Add the fractions `3/8` and `2/3`.
Add the fractions `3/8` and `6 3/4`.
What is wrong in the following additions?
`8 1/2 = 8 2/4`
+ `4 1/4 = 4 1/4`
= `12 3/8`
Solve:
`2/5 + 1/6`
