Add 50/60 and 56/90
50/60 + 56/90 is 131/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
50/60 = 50 × 3/60 × 3 = 150/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
56/90 = 56 × 2/90 × 2 = 112/180 - Add the two like fractions:
150/180 + 112/180 = 150 + 112/180 = 262/180 - 262/180 simplified gives 131/90
- So, 50/60 + 56/90 = 131/90
In mixed form: 141/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: