Add 10/18 and 42/6, Solve 10/18 + 7 0/6 as a fraction

Add 10/18 and 42/6

1^st number: 10/18, 2^nd number: 7 0/6

10/18 + 42/6 is 68/9.

Find the least common denominator or LCM of the two denominators:
LCM of 18 and 6 is 18

Next, find the equivalent fraction of both fractional numbers with denominator 18
For the 1st fraction, since 18 × 1 = 18,
10/18 = 10 × 1/18 × 1 = 10/18
Likewise, for the 2nd fraction, since 6 × 3 = 18,
42/6 = 42 × 3/6 × 3 = 126/18
Add the two like fractions:
10/18 + 126/18 = 10 + 126/18 = 136/18
136/18 simplified gives 68/9
So, 10/18 + 42/6 = 68/9
In mixed form: 75/9

MathStep (Works offline)

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