Add 18/49 and 98/63, Solve 18/49 + 1 35/63 as a fraction

Add 18/49 and 98/63

1^st number: 18/49, 2^nd number: 1 35/63

18/49 + 98/63 is 848/441.

Find the least common denominator or LCM of the two denominators:
LCM of 49 and 63 is 441

Next, find the equivalent fraction of both fractional numbers with denominator 441
For the 1st fraction, since 49 × 9 = 441,
18/49 = 18 × 9/49 × 9 = 162/441
Likewise, for the 2nd fraction, since 63 × 7 = 441,
98/63 = 98 × 7/63 × 7 = 686/441
Add the two like fractions:
162/441 + 686/441 = 162 + 686/441 = 848/441
So, 18/49 + 98/63 = 848/441
In mixed form: 1407/441

MathStep (Works offline)

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