Add 72/15 and 30/6
1st number: 4 12/15, 2nd number: 5 0/6
72/15 + 30/6 is 49/5.
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,
30/6 = 30 × 5/6 × 5 = 150/30 - Add the two like fractions:
144/30 + 150/30 = 144 + 150/30 = 294/30 - 294/30 simplified gives 49/5
- So, 72/15 + 30/6 = 49/5
In mixed form: 94/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/15+60/6 72/30+30/6 72/15+30/12 72/15+90/6 72/45+30/6 72/15+30/18 72/75+30/6 72/15+30/42