Answers

Add 4/42 and 75/70

1^st number: 4/42, 2^nd number: 1 5/70

4/42 + 75/70 is 7/6.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 70 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 42 × 5 = 210,
   4/42 = 4 × 5/42 × 5 = 20/210
3. Likewise, for the 2nd fraction, since 70 × 3 = 210,
   75/70 = 75 × 3/70 × 3 = 225/210
4. Add the two like fractions:
   20/210 + 225/210 = 20 + 225/210 = 245/210
5. 245/210 simplified gives 7/6
6. So, 4/42 + 75/70 = 7/6
   In mixed form: 11/6

MathStep (Works offline)

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

Related: ⁸/₄₂+⁷⁵/₇₀ ⁴/₈₄+⁷⁵/₇₀ ¹²/₄₂+⁷⁵/₇₀ ²⁰/₄₂+⁷⁵/₇₀ ²⁸/₄₂+⁷⁵/₇₀

Add Fractions Calculator