Add 20/36 and 15/14
1st number: 20/36, 2nd number: 1 1/14
20/36 + 15/14 is 205/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 14 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
20/36 = 20 × 7/36 × 7 = 140/252 - Likewise, for the 2nd fraction, since 14 × 18 = 252,
15/14 = 15 × 18/14 × 18 = 270/252 - Add the two like fractions:
140/252 + 270/252 = 140 + 270/252 = 410/252 - 410/252 simplified gives 205/126
- So, 20/36 + 15/14 = 205/126
In mixed form: 179/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/36+15/14 20/36+30/14 20/72+15/14 20/36+15/28 60/36+15/14 20/36+45/14 20/36+15/42 20/36+75/14 20/36+15/70 20/36+15/98