Add 72/15 and 35/60
1st number: 4 12/15, 2nd number: 35/60
72/15 + 35/60 is 323/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
72/15 = 72 × 4/15 × 4 = 288/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
35/60 = 35 × 1/60 × 1 = 35/60 - Add the two like fractions:
288/60 + 35/60 = 288 + 35/60 = 323/60 - So, 72/15 + 35/60 = 323/60
In mixed form: 523/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/15+70/60 72/30+35/60 72/45+35/60 72/75+35/60