Add 9/20 and 35/36
9/20 + 35/36 is 64/45.
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,
9/20 = 9 × 9/20 × 9 = 81/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
35/36 = 35 × 5/36 × 5 = 175/180 - Add the two like fractions:
81/180 + 175/180 = 81 + 175/180 = 256/180 - 256/180 simplified gives 64/45
- So, 9/20 + 35/36 = 64/45
In mixed form: 119/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/20+35/36 9/20+70/36 9/40+35/36 9/20+35/72 27/20+35/36 9/60+35/36 45/20+35/36 63/20+35/36