Add 9/70 and 63/10
1st number: 9/70, 2nd number: 6 3/10
9/70 + 63/10 is 45/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
9/70 = 9 × 1/70 × 1 = 9/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
63/10 = 63 × 7/10 × 7 = 441/70 - Add the two like fractions:
9/70 + 441/70 = 9 + 441/70 = 450/70 - 450/70 simplified gives 45/7
- So, 9/70 + 63/10 = 45/7
In mixed form: 63/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/70+63/10 9/70+63/20 27/70+63/10 9/70+63/30 45/70+63/10 9/70+63/50 63/70+63/10 9/70+63/70