Add 7/36 and 12/28
7/36 + 12/28 is 157/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
7/36 = 7 × 7/36 × 7 = 49/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
12/28 = 12 × 9/28 × 9 = 108/252 - Add the two like fractions:
49/252 + 108/252 = 49 + 108/252 = 157/252 - So, 7/36 + 12/28 = 157/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/36+12/28 7/36+24/28 7/72+12/28 7/36+12/56 21/36+12/28 7/36+36/28 7/36+12/84 35/36+12/28 7/36+60/28 49/36+12/28 7/36+84/28