Add 28/6 and 60/81, Solve 4 4/6 + 60/81 as a fraction

Add 28/6 and 60/81

1^st number: 4 4/6, 2^nd number: 60/81

28/6 + 60/81 is 146/27.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 81 is 162

Next, find the equivalent fraction of both fractional numbers with denominator 162
For the 1st fraction, since 6 × 27 = 162,
28/6 = 28 × 27/6 × 27 = 756/162
Likewise, for the 2nd fraction, since 81 × 2 = 162,
60/81 = 60 × 2/81 × 2 = 120/162
Add the two like fractions:
756/162 + 120/162 = 756 + 120/162 = 876/162
876/162 simplified gives 146/27
So, 28/6 + 60/81 = 146/27
In mixed form: 511/27

MathStep (Works offline)

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