Add 15/72 and 25/50
15/72 + 25/50 is 17/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 50 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 72 × 25 = 1800,
15/72 = 15 × 25/72 × 25 = 375/1800 - Likewise, for the 2nd fraction, since 50 × 36 = 1800,
25/50 = 25 × 36/50 × 36 = 900/1800 - Add the two like fractions:
375/1800 + 900/1800 = 375 + 900/1800 = 1275/1800 - 1275/1800 simplified gives 17/24
- So, 15/72 + 25/50 = 17/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/72+25/50 45/72+25/50 15/72+75/50 75/72+25/50