Subtract 4/5 from 35/70
35/70 - 4/5 is -3/10.
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,
35/70 = 35 × 1/70 × 1 = 35/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
4/5 = 4 × 14/5 × 14 = 56/70 - Subtract the two like fractions:
35/70 - 56/70 = 35 - 56/70 = -21/70 - After reducing the fraction, the answer is -3/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 35/70-8/5 35/70-4/10 35/70-12/5 35/70-4/15 35/70-20/5 35/70-4/25 35/70-28/5 35/70-4/35