Add 36/28 and 15/36
1st number: 1 8/28, 2nd number: 15/36
36/28 + 15/36 is 143/84.
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,
36/28 = 36 × 9/28 × 9 = 324/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
15/36 = 15 × 7/36 × 7 = 105/252 - Add the two like fractions:
324/252 + 105/252 = 324 + 105/252 = 429/252 - 429/252 simplified gives 143/84
- So, 36/28 + 15/36 = 143/84
In mixed form: 159/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/28+15/36 36/28+30/36 36/56+15/36 36/28+15/72 36/28+45/36 36/84+15/36 36/28+75/36