Add 1/12 and 7/72
1/12 + 7/72 is 13/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 12 × 6 = 72,
1/12 = 1 × 6/12 × 6 = 6/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
7/72 = 7 × 1/72 × 1 = 7/72 - Add the two like fractions:
6/72 + 7/72 = 6 + 7/72 = 13/72 - So, 1/12 + 7/72 = 13/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/12+7/72 1/12+14/72 1/24+7/72 3/12+7/72 1/12+21/72 1/36+7/72 5/12+7/72 1/12+35/72 1/60+7/72 7/12+7/72 1/12+49/72 1/84+7/72