Subtract 12/70 from 2/8
2/8 - 12/70 is 11/140.
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,
2/8 = 2 × 35/8 × 35 = 70/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
12/70 = 12 × 4/70 × 4 = 48/280 - Subtract the two like fractions:
70/280 - 48/280 = 70 - 48/280 = 22/280 - After reducing the fraction, the answer is 11/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8-12/70 2/8-24/70 2/16-12/70 6/8-12/70 2/8-36/70 2/24-12/70 10/8-12/70 2/8-60/70 2/40-12/70 14/8-12/70 2/8-84/70 2/56-12/70