Add 4/3 and 9/63
1st number: 1 1/3, 2nd number: 9/63
4/3 + 9/63 is 31/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 3 × 21 = 63,
4/3 = 4 × 21/3 × 21 = 84/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
9/63 = 9 × 1/63 × 1 = 9/63 - Add the two like fractions:
84/63 + 9/63 = 84 + 9/63 = 93/63 - 93/63 simplified gives 31/21
- So, 4/3 + 9/63 = 31/21
In mixed form: 110/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/3+9/63 4/3+18/63 4/6+9/63 12/3+9/63 4/3+27/63 4/9+9/63 20/3+9/63 4/3+45/63 4/15+9/63 28/3+9/63 4/21+9/63