Subtract 2/70 from 8/12
8/12 - 2/70 is 67/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
8/12 = 8 × 35/12 × 35 = 280/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
2/70 = 2 × 6/70 × 6 = 12/420 - Subtract the two like fractions:
280/420 - 12/420 = 280 - 12/420 = 268/420 - After reducing the fraction, the answer is 67/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/12-2/70 8/12-4/70 8/24-2/70 24/12-2/70 8/12-6/70 8/36-2/70 40/12-2/70 8/12-10/70 8/60-2/70 56/12-2/70 8/12-14/70 8/84-2/70