Add 9/36 and 1/20
9/36 + 1/20 is 3/10.
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,
9/36 = 9 × 5/36 × 5 = 45/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
1/20 = 1 × 9/20 × 9 = 9/180 - Add the two like fractions:
45/180 + 9/180 = 45 + 9/180 = 54/180 - 54/180 simplified gives 3/10
- So, 9/36 + 1/20 = 3/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/36+1/20 9/36+2/20 9/72+1/20 9/36+1/40 27/36+1/20 9/36+3/20 9/36+1/60 45/36+1/20 9/36+5/20 63/36+1/20 9/36+7/20