Add 10/70 and 63/7
1st number: 10/70, 2nd number: 9 0/7
10/70 + 63/7 is 64/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
10/70 = 10 × 1/70 × 1 = 10/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
63/7 = 63 × 10/7 × 10 = 630/70 - Add the two like fractions:
10/70 + 630/70 = 10 + 630/70 = 640/70 - 640/70 simplified gives 64/7
- So, 10/70 + 63/7 = 64/7
In mixed form: 91/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/70+63/7 10/70+63/14 30/70+63/7 10/70+63/21 50/70+63/7 10/70+63/35 10/70+63/49