Add 7/36 and 14/72
7/36 + 14/72 is 7/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
7/36 = 7 × 2/36 × 2 = 14/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
14/72 = 14 × 1/72 × 1 = 14/72 - Add the two like fractions:
14/72 + 14/72 = 14 + 14/72 = 28/72 - 28/72 simplified gives 7/18
- So, 7/36 + 14/72 = 7/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/36+14/72 7/36+28/72 7/72+14/72 21/36+14/72 7/36+42/72 35/36+14/72 7/36+70/72 49/36+14/72 7/36+98/72