Add 63/7 and 7/70
1st number: 9 0/7, 2nd number: 7/70
63/7 + 7/70 is 91/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 7 × 10 = 70,
63/7 = 63 × 10/7 × 10 = 630/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
7/70 = 7 × 1/70 × 1 = 7/70 - Add the two like fractions:
630/70 + 7/70 = 630 + 7/70 = 637/70 - 637/70 simplified gives 91/10
- So, 63/7 + 7/70 = 91/10
In mixed form: 91/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/7+14/70 63/14+7/70 63/7+21/70 63/21+7/70 63/7+35/70 63/35+7/70 63/7+49/70 63/49+7/70