Add 63/3 and 3/20
1st number: 21 0/3, 2nd number: 3/20
63/3 + 3/20 is 423/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
63/3 = 63 × 20/3 × 20 = 1260/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
3/20 = 3 × 3/20 × 3 = 9/60 - Add the two like fractions:
1260/60 + 9/60 = 1260 + 9/60 = 1269/60 - 1269/60 simplified gives 423/20
- So, 63/3 + 3/20 = 423/20
In mixed form: 213/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/3+6/20 63/6+3/20 63/3+3/40 63/3+9/20 63/9+3/20 63/3+3/60 63/3+15/20 63/15+3/20 63/3+21/20 63/21+3/20