Add 24/72 and 4/56
24/72 + 4/56 is 17/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
24/72 = 24 × 7/72 × 7 = 168/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
4/56 = 4 × 9/56 × 9 = 36/504 - Add the two like fractions:
168/504 + 36/504 = 168 + 36/504 = 204/504 - 204/504 simplified gives 17/42
- So, 24/72 + 4/56 = 17/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/72+4/56 24/72+8/56 24/72+12/56 24/72+20/56 24/72+28/56