Add 32/15 and 30/72
1st number: 2 2/15, 2nd number: 30/72
32/15 + 30/72 is 51/20.
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,
32/15 = 32 × 24/15 × 24 = 768/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
30/72 = 30 × 5/72 × 5 = 150/360 - Add the two like fractions:
768/360 + 150/360 = 768 + 150/360 = 918/360 - 918/360 simplified gives 51/20
- So, 32/15 + 30/72 = 51/20
In mixed form: 211/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/15+30/72 32/15+60/72 32/30+30/72 96/15+30/72 32/15+90/72 32/45+30/72 32/75+30/72