Add 7/20 and 10/36
7/20 + 10/36 is 113/180.
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,
7/20 = 7 × 9/20 × 9 = 63/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
10/36 = 10 × 5/36 × 5 = 50/180 - Add the two like fractions:
63/180 + 50/180 = 63 + 50/180 = 113/180 - So, 7/20 + 10/36 = 113/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/20+10/36 7/20+20/36 7/40+10/36 7/20+10/72 21/20+10/36 7/20+30/36 7/60+10/36 35/20+10/36 7/20+50/36 49/20+10/36 7/20+70/36