Subtract 40/6 from 1/70
1st number: 1/70, 2nd number: 6 4/6
1/70 - 40/6 is -1397/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 6 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
1/70 = 1 × 3/70 × 3 = 3/210 - Likewise, for the 2nd fraction, since 6 × 35 = 210,
40/6 = 40 × 35/6 × 35 = 1400/210 - Subtract the two like fractions:
3/210 - 1400/210 = 3 - 1400/210 = -1397/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/70-40/6 1/70-80/6 1/70-40/12 3/70-40/6 1/70-40/18 5/70-40/6 1/70-40/30 7/70-40/6 1/70-40/42