Add 72/8 and 60/84
1st number: 9 0/8, 2nd number: 60/84
72/8 + 60/84 is 68/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
72/8 = 72 × 21/8 × 21 = 1512/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
60/84 = 60 × 2/84 × 2 = 120/168 - Add the two like fractions:
1512/168 + 120/168 = 1512 + 120/168 = 1632/168 - 1632/168 simplified gives 68/7
- So, 72/8 + 60/84 = 68/7
In mixed form: 95/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/16+60/84 72/24+60/84 72/40+60/84 72/56+60/84