Add 15/72 and 1/60
15/72 + 1/60 is 9/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 60 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
15/72 = 15 × 5/72 × 5 = 75/360 - Likewise, for the 2nd fraction, since 60 × 6 = 360,
1/60 = 1 × 6/60 × 6 = 6/360 - Add the two like fractions:
75/360 + 6/360 = 75 + 6/360 = 81/360 - 81/360 simplified gives 9/40
- So, 15/72 + 1/60 = 9/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/72+1/60 15/72+2/60 45/72+1/60 15/72+3/60 75/72+1/60 15/72+5/60 15/72+7/60