Add 72/15 and 63/6
1st number: 4 12/15, 2nd number: 10 3/6
72/15 + 63/6 is 153/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
72/15 = 72 × 2/15 × 2 = 144/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
63/6 = 63 × 5/6 × 5 = 315/30 - Add the two like fractions:
144/30 + 315/30 = 144 + 315/30 = 459/30 - 459/30 simplified gives 153/10
- So, 72/15 + 63/6 = 153/10
In mixed form: 153/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/30+63/6 72/15+63/12 72/45+63/6 72/15+63/18 72/75+63/6 72/15+63/30 72/15+63/42