Add 3/36 and 10/20
3/36 + 10/20 is 7/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
3/36 = 3 × 5/36 × 5 = 15/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
10/20 = 10 × 9/20 × 9 = 90/180 - Add the two like fractions:
15/180 + 90/180 = 15 + 90/180 = 105/180 - 105/180 simplified gives 7/12
- So, 3/36 + 10/20 = 7/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/36+10/20 3/72+10/20 3/36+10/40 9/36+10/20 3/36+30/20 3/36+10/60 15/36+10/20 3/36+50/20 21/36+10/20 3/36+70/20