Add 7/14 and 14/72
7/14 + 14/72 is 25/36.
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,
7/14 = 7 × 36/14 × 36 = 252/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
14/72 = 14 × 7/72 × 7 = 98/504 - Add the two like fractions:
252/504 + 98/504 = 252 + 98/504 = 350/504 - 350/504 simplified gives 25/36
- So, 7/14 + 14/72 = 25/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 7/14+28/72 7/28+14/72 21/14+14/72 7/14+42/72 7/42+14/72 35/14+14/72 7/14+70/72 7/70+14/72 49/14+14/72 7/14+98/72 7/98+14/72