Subtract 4/8 from 6/70
6/70 - 4/8 is -29/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
6/70 = 6 × 4/70 × 4 = 24/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
4/8 = 4 × 35/8 × 35 = 140/280 - Subtract the two like fractions:
24/280 - 140/280 = 24 - 140/280 = -116/280 - After reducing the fraction, the answer is -29/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/70-4/8 6/70-4/16 18/70-4/8 6/70-12/8 6/70-4/24 30/70-4/8 6/70-20/8 6/70-4/40 42/70-4/8 6/70-28/8 6/70-4/56