Add 36/18 and 15/7
1st number: 2 0/18, 2nd number: 2 1/7
36/18 + 15/7 is 29/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 7 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
36/18 = 36 × 7/18 × 7 = 252/126 - Likewise, for the 2nd fraction, since 7 × 18 = 126,
15/7 = 15 × 18/7 × 18 = 270/126 - Add the two like fractions:
252/126 + 270/126 = 252 + 270/126 = 522/126 - 522/126 simplified gives 29/7
- So, 36/18 + 15/7 = 29/7
In mixed form: 41/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/18+15/7 36/18+30/7 36/18+15/14 36/18+45/7 36/54+15/7 36/18+15/21 36/18+75/7 36/90+15/7 36/18+15/35 36/18+15/49