Add 63/9 and 63/20
1st number: 7 0/9, 2nd number: 3 3/20
63/9 + 63/20 is 203/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
63/9 = 63 × 20/9 × 20 = 1260/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
63/20 = 63 × 9/20 × 9 = 567/180 - Add the two like fractions:
1260/180 + 567/180 = 1260 + 567/180 = 1827/180 - 1827/180 simplified gives 203/20
- So, 63/9 + 63/20 = 203/20
In mixed form: 103/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/18+63/20 63/9+63/40 63/27+63/20 63/9+63/60 63/45+63/20