Add 4/32 and 90/63, Solve 4/32 + 1 27/63 as a fraction

Add 4/32 and 90/63

1^st number: 4/32, 2^nd number: 1 27/63

4/32 + 90/63 is 87/56.

Find the least common denominator or LCM of the two denominators:
LCM of 32 and 63 is 2016

Next, find the equivalent fraction of both fractional numbers with denominator 2016
For the 1st fraction, since 32 × 63 = 2016,
4/32 = 4 × 63/32 × 63 = 252/2016
Likewise, for the 2nd fraction, since 63 × 32 = 2016,
90/63 = 90 × 32/63 × 32 = 2880/2016
Add the two like fractions:
252/2016 + 2880/2016 = 252 + 2880/2016 = 3132/2016
3132/2016 simplified gives 87/56
So, 4/32 + 90/63 = 87/56
In mixed form: 131/56

MathStep (Works offline)

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