Add 35/15 and 63/72
1st number: 2 5/15, 2nd number: 63/72
35/15 + 63/72 is 77/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 15 × 24 = 360,
35/15 = 35 × 24/15 × 24 = 840/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
63/72 = 63 × 5/72 × 5 = 315/360 - Add the two like fractions:
840/360 + 315/360 = 840 + 315/360 = 1155/360 - 1155/360 simplified gives 77/24
- So, 35/15 + 63/72 = 77/24
In mixed form: 35/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/15+63/72 35/30+63/72 35/45+63/72 35/75+63/72