Add 48/7 and 8/72, Solve 6 6/7 + 8/72 as a fraction

Add 48/7 and 8/72

1^st number: 6 6/7, 2^nd number: 8/72

48/7 + 8/72 is 439/63.

Find the least common denominator or LCM of the two denominators:
LCM of 7 and 72 is 504

Next, find the equivalent fraction of both fractional numbers with denominator 504
For the 1st fraction, since 7 × 72 = 504,
48/7 = 48 × 72/7 × 72 = 3456/504
Likewise, for the 2nd fraction, since 72 × 7 = 504,
8/72 = 8 × 7/72 × 7 = 56/504
Add the two like fractions:
3456/504 + 56/504 = 3456 + 56/504 = 3512/504
3512/504 simplified gives 439/63
So, 48/7 + 8/72 = 439/63
In mixed form: 661/63

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad