Subtract 1/70 from 1/3
1/3 - 1/70 is 67/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 3 × 70 = 210,
1/3 = 1 × 70/3 × 70 = 70/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
1/70 = 1 × 3/70 × 3 = 3/210 - Subtract the two like fractions:
70/210 - 3/210 = 70 - 3/210 = 67/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/3-1/70 1/3-2/70 1/6-1/70 1/3-3/70 1/9-1/70 5/3-1/70 1/3-5/70 1/15-1/70 7/3-1/70 1/3-7/70 1/21-1/70