Subtract 49/42 from 70/3
1st number: 23 1/3, 2nd number: 1 7/42
70/3 - 49/42 is 133/6.
Steps for subtracting 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,
70/3 = 70 × 14/3 × 14 = 980/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
49/42 = 49 × 1/42 × 1 = 49/42 - Subtract the two like fractions:
980/42 - 49/42 = 980 - 49/42 = 931/42 - After reducing the fraction, the answer is 133/6
- In mixed form: 221/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/3-98/42 70/6-49/42 70/3-49/84 70/9-49/42 70/15-49/42 70/21-49/42