Add 60/15 and 60/70
1st number: 4 0/15, 2nd number: 60/70
60/15 + 60/70 is 34/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
60/15 = 60 × 14/15 × 14 = 840/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
60/70 = 60 × 3/70 × 3 = 180/210 - Add the two like fractions:
840/210 + 180/210 = 840 + 180/210 = 1020/210 - 1020/210 simplified gives 34/7
- So, 60/15 + 60/70 = 34/7
In mixed form: 46/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/30+60/70 60/45+60/70 60/75+60/70