Subtract 5/70 from 3/6
3/6 - 5/70 is 3/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 6 × 35 = 210,
3/6 = 3 × 35/6 × 35 = 105/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
5/70 = 5 × 3/70 × 3 = 15/210 - Subtract the two like fractions:
105/210 - 15/210 = 105 - 15/210 = 90/210 - After reducing the fraction, the answer is 3/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 3/6-10/70 3/12-5/70 9/6-5/70 3/6-15/70 3/18-5/70 15/6-5/70 3/6-25/70 3/30-5/70 21/6-5/70 3/6-35/70 3/42-5/70