Add 72/8 and 8/60
1st number: 9 0/8, 2nd number: 8/60
72/8 + 8/60 is 137/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 60 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
72/8 = 72 × 15/8 × 15 = 1080/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
8/60 = 8 × 2/60 × 2 = 16/120 - Add the two like fractions:
1080/120 + 16/120 = 1080 + 16/120 = 1096/120 - 1096/120 simplified gives 137/15
- So, 72/8 + 8/60 = 137/15
In mixed form: 92/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/8+16/60 72/16+8/60 72/8+24/60 72/24+8/60 72/8+40/60 72/40+8/60 72/8+56/60 72/56+8/60