Subtract 4/7 from 1/70
1/70 - 4/7 is -39/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
1/70 = 1 × 1/70 × 1 = 1/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
4/7 = 4 × 10/7 × 10 = 40/70 - Subtract the two like fractions:
1/70 - 40/70 = 1 - 40/70 = -39/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/70-4/7 1/70-8/7 1/70-4/14 3/70-4/7 1/70-12/7 1/70-4/21 5/70-4/7 1/70-20/7 1/70-4/35 7/70-4/7 1/70-28/7 1/70-4/49