Subtract 5/70 from 6/8
6/8 - 5/70 is 19/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
6/8 = 6 × 35/8 × 35 = 210/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
5/70 = 5 × 4/70 × 4 = 20/280 - Subtract the two like fractions:
210/280 - 20/280 = 210 - 20/280 = 190/280 - After reducing the fraction, the answer is 19/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/8-5/70 6/8-10/70 6/16-5/70 18/8-5/70 6/8-15/70 6/24-5/70 30/8-5/70 6/8-25/70 6/40-5/70 42/8-5/70 6/8-35/70 6/56-5/70