Add 63/7 and 6/18, Solve 9 0/7 + 6/18 as a fraction

Add 63/7 and 6/18

1^st number: 9 0/7, 2^nd number: 6/18

63/7 + 6/18 is 28/3.

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,
63/7 = 63 × 18/7 × 18 = 1134/126
Likewise, for the 2nd fraction, since 18 × 7 = 126,
6/18 = 6 × 7/18 × 7 = 42/126
Add the two like fractions:
1134/126 + 42/126 = 1134 + 42/126 = 1176/126
1176/126 simplified gives 28/3
So, 63/7 + 6/18 = 28/3
In mixed form: 91/3

MathStep (Works offline)

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