Subtract 6/42 from 70/6
1st number: 11 4/6, 2nd number: 6/42
70/6 - 6/42 is 242/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
70/6 = 70 × 7/6 × 7 = 490/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
6/42 = 6 × 1/42 × 1 = 6/42 - Subtract the two like fractions:
490/42 - 6/42 = 490 - 6/42 = 484/42 - After reducing the fraction, the answer is 242/21
- In mixed form: 1111/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6-12/42 70/12-6/42 70/6-6/84 70/6-18/42 70/18-6/42 70/6-30/42 70/30-6/42 70/42-6/42