Add 32/3 and 30/21
1st number: 10 2/3, 2nd number: 1 9/21
32/3 + 30/21 is 254/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 21 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,
32/3 = 32 × 7/3 × 7 = 224/21 - Likewise, for the 2nd fraction, since 21 × 1 = 21,
30/21 = 30 × 1/21 × 1 = 30/21 - Add the two like fractions:
224/21 + 30/21 = 224 + 30/21 = 254/21 - So, 32/3 + 30/21 = 254/21
In mixed form: 122/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/3+30/21 32/3+60/21 32/6+30/21 32/3+30/42 96/3+30/21 32/3+90/21 32/9+30/21 32/3+30/63 32/15+30/21 32/21+30/21