Subtract 7/5 from 3/70
1st number: 3/70, 2nd number: 1 2/5
3/70 - 7/5 is -19/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
3/70 = 3 × 1/70 × 1 = 3/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
7/5 = 7 × 14/5 × 14 = 98/70 - Subtract the two like fractions:
3/70 - 98/70 = 3 - 98/70 = -95/70 - After reducing the fraction, the answer is -19/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70-7/5 3/70-14/5 3/70-7/10 9/70-7/5 3/70-21/5 3/70-7/15 15/70-7/5 3/70-35/5 3/70-7/25 21/70-7/5 3/70-49/5 3/70-7/35