Add 63/81 and 35/50
63/81 + 35/50 is 133/90.
Steps for adding fractions
- 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,
63/81 = 63 × 50/81 × 50 = 3150/4050 - Likewise, for the 2nd fraction, since 50 × 81 = 4050,
35/50 = 35 × 81/50 × 81 = 2835/4050 - Add the two like fractions:
3150/4050 + 2835/4050 = 3150 + 2835/4050 = 5985/4050 - 5985/4050 simplified gives 133/90
- So, 63/81 + 35/50 = 133/90
In mixed form: 143/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/81+70/50