Add 4/14 and 9/72
4/14 + 9/72 is 23/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 14 × 36 = 504,
4/14 = 4 × 36/14 × 36 = 144/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
9/72 = 9 × 7/72 × 7 = 63/504 - Add the two like fractions:
144/504 + 63/504 = 144 + 63/504 = 207/504 - 207/504 simplified gives 23/56
- So, 4/14 + 9/72 = 23/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/14+9/72 4/14+18/72 4/28+9/72 12/14+9/72 4/14+27/72 4/42+9/72 20/14+9/72 4/14+45/72 4/70+9/72 28/14+9/72 4/14+63/72 4/98+9/72