Add 64/3 and 75/42
1st number: 21 1/3, 2nd number: 1 33/42
64/3 + 75/42 is 971/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
64/3 = 64 × 14/3 × 14 = 896/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
75/42 = 75 × 1/42 × 1 = 75/42 - Add the two like fractions:
896/42 + 75/42 = 896 + 75/42 = 971/42 - So, 64/3 + 75/42 = 971/42
In mixed form: 235/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/6+75/42 64/3+75/84 64/9+75/42 64/15+75/42 64/21+75/42