Subtract 70/3 from 45/14
1st number: 3 3/14, 2nd number: 23 1/3
45/14 - 70/3 is -845/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 3 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
45/14 = 45 × 3/14 × 3 = 135/42 - Likewise, for the 2nd fraction, since 3 × 14 = 42,
70/3 = 70 × 14/3 × 14 = 980/42 - Subtract the two like fractions:
135/42 - 980/42 = 135 - 980/42 = -845/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14-70/3 45/28-70/3 45/14-70/6 45/42-70/3 45/14-70/9 45/70-70/3 45/14-70/15 45/98-70/3 45/14-70/21