Add 18/49 and 63/10, Solve 18/49 + 6 3/10 as a fraction

Add 18/49 and 63/10

1^st number: 18/49, 2^nd number: 6 3/10

18/49 + 63/10 is 3267/490.

Find the least common denominator or LCM of the two denominators:
LCM of 49 and 10 is 490

Next, find the equivalent fraction of both fractional numbers with denominator 490
For the 1st fraction, since 49 × 10 = 490,
18/49 = 18 × 10/49 × 10 = 180/490
Likewise, for the 2nd fraction, since 10 × 49 = 490,
63/10 = 63 × 49/10 × 49 = 3087/490
Add the two like fractions:
180/490 + 3087/490 = 180 + 3087/490 = 3267/490
So, 18/49 + 63/10 = 3267/490
In mixed form: 6327/490

MathStep (Works offline)

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