Add 6/7 and 72/8
1st number: 6/7, 2nd number: 9 0/8
6/7 + 72/8 is 69/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
6/7 = 6 × 8/7 × 8 = 48/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
72/8 = 72 × 7/8 × 7 = 504/56 - Add the two like fractions:
48/56 + 504/56 = 48 + 504/56 = 552/56 - 552/56 simplified gives 69/7
- So, 6/7 + 72/8 = 69/7
In mixed form: 96/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/7+72/8 6/14+72/8 6/7+72/16 18/7+72/8 6/21+72/8 6/7+72/24 30/7+72/8 6/35+72/8 6/7+72/40 42/7+72/8 6/49+72/8 6/7+72/56