Add 63/9 and 6/20
1st number: 7 0/9, 2nd number: 6/20
63/9 + 6/20 is 73/10.
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,
6/20 = 6 × 9/20 × 9 = 54/180 - Add the two like fractions:
1260/180 + 54/180 = 1260 + 54/180 = 1314/180 - 1314/180 simplified gives 73/10
- So, 63/9 + 6/20 = 73/10
In mixed form: 73/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/9+12/20 63/18+6/20 63/9+6/40 63/9+18/20 63/27+6/20 63/9+6/60 63/9+30/20 63/45+6/20 63/9+42/20