Add 75/3 and 48/21
1st number: 25 0/3, 2nd number: 2 6/21
75/3 + 48/21 is 191/7.
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,
75/3 = 75 × 7/3 × 7 = 525/21 - Likewise, for the 2nd fraction, since 21 × 1 = 21,
48/21 = 48 × 1/21 × 1 = 48/21 - Add the two like fractions:
525/21 + 48/21 = 525 + 48/21 = 573/21 - 573/21 simplified gives 191/7
- So, 75/3 + 48/21 = 191/7
In mixed form: 272/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/3+96/21 75/6+48/21 75/3+48/42 75/9+48/21 75/3+48/63 75/15+48/21 75/21+48/21