Subtract 75/70 from 14/5
1st number: 2 4/5, 2nd number: 1 5/70
14/5 - 75/70 is 121/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
14/5 = 14 × 14/5 × 14 = 196/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
75/70 = 75 × 1/70 × 1 = 75/70 - Subtract the two like fractions:
196/70 - 75/70 = 196 - 75/70 = 121/70 - In mixed form: 151/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/5-75/70 14/10-75/70 42/5-75/70 14/15-75/70 70/5-75/70 14/25-75/70 98/5-75/70 14/35-75/70