Add 8/60 and 45/72
8/60 + 45/72 is 91/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 60 × 6 = 360,
8/60 = 8 × 6/60 × 6 = 48/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
45/72 = 45 × 5/72 × 5 = 225/360 - Add the two like fractions:
48/360 + 225/360 = 48 + 225/360 = 273/360 - 273/360 simplified gives 91/120
- So, 8/60 + 45/72 = 91/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/60+45/72 8/60+90/72 24/60+45/72 40/60+45/72 56/60+45/72