Add 18/72 and 6/60
18/72 + 6/60 is 7/20.
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,
18/72 = 18 × 5/72 × 5 = 90/360 - Likewise, for the 2nd fraction, since 60 × 6 = 360,
6/60 = 6 × 6/60 × 6 = 36/360 - Add the two like fractions:
90/360 + 36/360 = 90 + 36/360 = 126/360 - 126/360 simplified gives 7/20
- So, 18/72 + 6/60 = 7/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/72+6/60 18/72+12/60 54/72+6/60 18/72+18/60 90/72+6/60 18/72+30/60 18/72+42/60