Subtract 2/70 from 20/35
20/35 - 2/70 is 19/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 35 × 2 = 70,
20/35 = 20 × 2/35 × 2 = 40/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
2/70 = 2 × 1/70 × 1 = 2/70 - Subtract the two like fractions:
40/70 - 2/70 = 40 - 2/70 = 38/70 - After reducing the fraction, the answer is 19/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/35-2/70 20/35-4/70 20/70-2/70 60/35-2/70 20/35-6/70 20/35-10/70 20/35-14/70