Add 54/81 and 63/50, Solve 54/81 + 1 13/50 as a fraction

Add 54/81 and 63/50

1^st number: 54/81, 2^nd number: 1 13/50

54/81 + 63/50 is 289/150.

Find the least common denominator or LCM of the two denominators:
LCM of 81 and 50 is 4050

Next, find the equivalent fraction of both fractional numbers with denominator 4050
For the 1st fraction, since 81 × 50 = 4050,
54/81 = 54 × 50/81 × 50 = 2700/4050
Likewise, for the 2nd fraction, since 50 × 81 = 4050,
63/50 = 63 × 81/50 × 81 = 5103/4050
Add the two like fractions:
2700/4050 + 5103/4050 = 2700 + 5103/4050 = 7803/4050
7803/4050 simplified gives 289/150
So, 54/81 + 63/50 = 289/150
In mixed form: 1139/150

MathStep (Works offline)

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