Add 10/7 and 35/18, Solve 1 3/7 + 1 17/18 as a fraction

Add 10/7 and 35/18

1^st number: 1 3/7, 2^nd number: 1 17/18

10/7 + 35/18 is 425/126.

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,
10/7 = 10 × 18/7 × 18 = 180/126
Likewise, for the 2nd fraction, since 18 × 7 = 126,
35/18 = 35 × 7/18 × 7 = 245/126
Add the two like fractions:
180/126 + 245/126 = 180 + 245/126 = 425/126
So, 10/7 + 35/18 = 425/126
In mixed form: 347/126

MathStep (Works offline)

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