Add 50/70 and 9/36
50/70 + 9/36 is 27/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 36 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 70 × 18 = 1260,
50/70 = 50 × 18/70 × 18 = 900/1260 - Likewise, for the 2nd fraction, since 36 × 35 = 1260,
9/36 = 9 × 35/36 × 35 = 315/1260 - Add the two like fractions:
900/1260 + 315/1260 = 900 + 315/1260 = 1215/1260 - 1215/1260 simplified gives 27/28
- So, 50/70 + 9/36 = 27/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/70+18/36 50/70+9/72 50/70+27/36 50/70+45/36 50/70+63/36