Add 4/72 and 1/14
4/72 + 1/14 is 8/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 14 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
4/72 = 4 × 7/72 × 7 = 28/504 - Likewise, for the 2nd fraction, since 14 × 36 = 504,
1/14 = 1 × 36/14 × 36 = 36/504 - Add the two like fractions:
28/504 + 36/504 = 28 + 36/504 = 64/504 - 64/504 simplified gives 8/63
- So, 4/72 + 1/14 = 8/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/72+1/14 4/72+2/14 4/72+1/28 12/72+1/14 4/72+3/14 4/72+1/42 20/72+1/14 4/72+5/14 4/72+1/70 28/72+1/14 4/72+7/14 4/72+1/98