Subtract 1/70 from 4/12
4/12 - 1/70 is 67/210.
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,
4/12 = 4 × 35/12 × 35 = 140/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
1/70 = 1 × 6/70 × 6 = 6/420 - Subtract the two like fractions:
140/420 - 6/420 = 140 - 6/420 = 134/420 - After reducing the fraction, the answer is 67/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12-1/70 4/12-2/70 4/24-1/70 4/12-3/70 4/36-1/70 20/12-1/70 4/12-5/70 4/60-1/70 28/12-1/70 4/12-7/70 4/84-1/70