Add 50/96 and 20/72
50/96 + 20/72 is 115/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 72 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 96 × 3 = 288,
50/96 = 50 × 3/96 × 3 = 150/288 - Likewise, for the 2nd fraction, since 72 × 4 = 288,
20/72 = 20 × 4/72 × 4 = 80/288 - Add the two like fractions:
150/288 + 80/288 = 150 + 80/288 = 230/288 - 230/288 simplified gives 115/144
- So, 50/96 + 20/72 = 115/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/96+40/72 50/96+60/72