Add 48/7 and 8/18, Solve 6 6/7 + 8/18 as a fraction

Add 48/7 and 8/18

1^st number: 6 6/7, 2^nd number: 8/18

48/7 + 8/18 is 460/63.

Find the least common denominator or LCM of the two denominators:
LCM of 7 and 18 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 7 × 18 = 126,
48/7 = 48 × 18/7 × 18 = 864/126
Likewise, for the 2nd fraction, since 18 × 7 = 126,
8/18 = 8 × 7/18 × 7 = 56/126
Add the two like fractions:
864/126 + 56/126 = 864 + 56/126 = 920/126
920/126 simplified gives 460/63
So, 48/7 + 8/18 = 460/63
In mixed form: 719/63

MathStep (Works offline)

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