Answers

Subtract 2/21 from 14/70

14/70 - 2/21 is 11/105.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 21 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 70 × 3 = 210,
   14/70 = 14 × 3/70 × 3 = 42/210
3. Likewise, for the 2nd fraction, since 21 × 10 = 210,
   2/21 = 2 × 10/21 × 10 = 20/210
4. Subtract the two like fractions:
   42/210 - 20/210 = 42 - 20/210 = 22/210
5. After reducing the fraction, the answer is 11/105

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ²⁸/₇₀-²/₂₁ ¹⁴/₇₀-⁴/₂₁ ¹⁴/₇₀-²/₄₂ ⁴²/₇₀-²/₂₁ ¹⁴/₇₀-⁶/₂₁ ¹⁴/₇₀-²/₆₃ ¹⁴/₇₀-¹⁰/₂₁ ⁹⁸/₇₀-²/₂₁ ¹⁴/₇₀-¹⁴/₂₁

Subtract Fractions Calculator