Add 48/14 and 20/63, Solve 3 6/14 + 20/63 as a fraction

Add 48/14 and 20/63

1^st number: 3 6/14, 2^nd number: 20/63

48/14 + 20/63 is 236/63.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 63 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 14 × 9 = 126,
48/14 = 48 × 9/14 × 9 = 432/126
Likewise, for the 2nd fraction, since 63 × 2 = 126,
20/63 = 20 × 2/63 × 2 = 40/126
Add the two like fractions:
432/126 + 40/126 = 432 + 40/126 = 472/126
472/126 simplified gives 236/63
So, 48/14 + 20/63 = 236/63
In mixed form: 347/63

MathStep (Works offline)

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