Add 15/20 and 10/36
15/20 + 10/36 is 37/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
15/20 = 15 × 9/20 × 9 = 135/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
10/36 = 10 × 5/36 × 5 = 50/180 - Add the two like fractions:
135/180 + 50/180 = 135 + 50/180 = 185/180 - 185/180 simplified gives 37/36
- So, 15/20 + 10/36 = 37/36
In mixed form: 11/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/20+10/36 15/20+20/36 15/40+10/36 15/20+10/72 45/20+10/36 15/20+30/36 15/60+10/36 75/20+10/36 15/20+50/36 15/20+70/36