Subtract 25/70 from 2/3
2/3 - 25/70 is 13/42.
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,
2/3 = 2 × 70/3 × 70 = 140/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
25/70 = 25 × 3/70 × 3 = 75/210 - Subtract the two like fractions:
140/210 - 75/210 = 140 - 75/210 = 65/210 - After reducing the fraction, the answer is 13/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/3-25/70 2/3-50/70 2/6-25/70 6/3-25/70 2/3-75/70 2/9-25/70 10/3-25/70 2/15-25/70 14/3-25/70 2/21-25/70