Add 3/7 and 14/72
3/7 + 14/72 is 157/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 7 × 72 = 504,
3/7 = 3 × 72/7 × 72 = 216/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
14/72 = 14 × 7/72 × 7 = 98/504 - Add the two like fractions:
216/504 + 98/504 = 216 + 98/504 = 314/504 - 314/504 simplified gives 157/252
- So, 3/7 + 14/72 = 157/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/7+14/72 3/7+28/72 3/14+14/72 9/7+14/72 3/7+42/72 3/21+14/72 15/7+14/72 3/7+70/72 3/35+14/72 21/7+14/72 3/7+98/72 3/49+14/72