Answers

Subtract 6/70 from 42/35

1^st number: 1 7/35, 2^nd number: 6/70

42/35 - 6/70 is 39/35.

Steps for subtracting fractions

1. 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
2. For the 1st fraction, since 35 × 2 = 70,
   42/35 = 42 × 2/35 × 2 = 84/70
3. Likewise, for the 2nd fraction, since 70 × 1 = 70,
   6/70 = 6 × 1/70 × 1 = 6/70
4. Subtract the two like fractions:
   84/70 - 6/70 = 84 - 6/70 = 78/70
5. After reducing the fraction, the answer is 39/35
6. In mixed form: 14/35

MathStep (Works offline)

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

Related: ⁸⁴/₃₅-⁶/₇₀ ⁴²/₃₅-¹²/₇₀ ⁴²/₇₀-⁶/₇₀ ⁴²/₃₅-¹⁸/₇₀ ⁴²/₃₅-³⁰/₇₀ ⁴²/₃₅-⁴²/₇₀

Subtract Fractions Calculator