Add 15/70 and 60/7
1st number: 15/70, 2nd number: 8 4/7
15/70 + 60/7 is 123/14.
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,
15/70 = 15 × 1/70 × 1 = 15/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
60/7 = 60 × 10/7 × 10 = 600/70 - Add the two like fractions:
15/70 + 600/70 = 15 + 600/70 = 615/70 - 615/70 simplified gives 123/14
- So, 15/70 + 60/7 = 123/14
In mixed form: 811/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/70+60/7 15/70+60/14 45/70+60/7 15/70+60/21 75/70+60/7 15/70+60/35 15/70+60/49