Add 32/20 and 60/72
1st number: 1 12/20, 2nd number: 60/72
32/20 + 60/72 is 73/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 20 × 18 = 360,
32/20 = 32 × 18/20 × 18 = 576/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
60/72 = 60 × 5/72 × 5 = 300/360 - Add the two like fractions:
576/360 + 300/360 = 576 + 300/360 = 876/360 - 876/360 simplified gives 73/30
- So, 32/20 + 60/72 = 73/30
In mixed form: 213/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/20+60/72 32/40+60/72 96/20+60/72 32/60+60/72