Add 50/90 and 9/30
50/90 + 9/30 is 77/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
50/90 = 50 × 1/90 × 1 = 50/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
9/30 = 9 × 3/30 × 3 = 27/90 - Add the two like fractions:
50/90 + 27/90 = 50 + 27/90 = 77/90 - So, 50/90 + 9/30 = 77/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/90+18/30 50/90+9/60 50/90+27/30 50/90+9/90 50/90+45/30 50/90+63/30