Add 6/20 and 48/27, Solve 6/20 + 1 21/27 as a fraction

Add 6/20 and 48/27

1^st number: 6/20, 2^nd number: 1 21/27

6/20 + 48/27 is 187/90.

Find the least common denominator or LCM of the two denominators:
LCM of 20 and 27 is 540

Next, find the equivalent fraction of both fractional numbers with denominator 540
For the 1st fraction, since 20 × 27 = 540,
6/20 = 6 × 27/20 × 27 = 162/540
Likewise, for the 2nd fraction, since 27 × 20 = 540,
48/27 = 48 × 20/27 × 20 = 960/540
Add the two like fractions:
162/540 + 960/540 = 162 + 960/540 = 1122/540
1122/540 simplified gives 187/90
So, 6/20 + 48/27 = 187/90
In mixed form: 27/90

MathStep (Works offline)

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