Subtract 4/3 from 70/42
1st number: 1 28/42, 2nd number: 1 1/3
70/42 - 4/3 is 1/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 3 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
70/42 = 70 × 1/42 × 1 = 70/42 - Likewise, for the 2nd fraction, since 3 × 14 = 42,
4/3 = 4 × 14/3 × 14 = 56/42 - Subtract the two like fractions:
70/42 - 56/42 = 70 - 56/42 = 14/42 - After reducing the fraction, the answer is 1/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/42-8/3 70/84-4/3 70/42-4/6 70/42-12/3 70/42-4/9 70/42-20/3 70/42-4/15 70/42-28/3 70/42-4/21