Add 30/72 and 28/60
30/72 + 28/60 is 53/60.
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,
30/72 = 30 × 5/72 × 5 = 150/360 - Likewise, for the 2nd fraction, since 60 × 6 = 360,
28/60 = 28 × 6/60 × 6 = 168/360 - Add the two like fractions:
150/360 + 168/360 = 150 + 168/360 = 318/360 - 318/360 simplified gives 53/60
- So, 30/72 + 28/60 = 53/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/72+28/60 30/72+56/60 90/72+28/60 30/72+84/60