Add 4/28 and 15/36
4/28 + 15/36 is 47/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
4/28 = 4 × 9/28 × 9 = 36/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
15/36 = 15 × 7/36 × 7 = 105/252 - Add the two like fractions:
36/252 + 105/252 = 36 + 105/252 = 141/252 - 141/252 simplified gives 47/84
- So, 4/28 + 15/36 = 47/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/28+15/36 4/28+30/36 4/56+15/36 4/28+15/72 12/28+15/36 4/28+45/36 4/84+15/36 20/28+15/36 4/28+75/36