Answers

Add 45/42 and 54/6

1^st number: 1 3/42, 2^nd number: 9 0/6

45/42 + 54/6 is 141/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 6 is 42
   
   Next, find the equivalent fraction of both fractional numbers with denominator 42
2. For the 1st fraction, since 42 × 1 = 42,
   45/42 = 45 × 1/42 × 1 = 45/42
3. Likewise, for the 2nd fraction, since 6 × 7 = 42,
   54/6 = 54 × 7/6 × 7 = 378/42
4. Add the two like fractions:
   45/42 + 378/42 = 45 + 378/42 = 423/42
5. 423/42 simplified gives 141/14
6. So, 45/42 + 54/6 = 141/14
   In mixed form: 101/14

MathStep (Works offline)

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

Related: ⁹⁰/₄₂+⁵⁴/₆ ⁴⁵/₈₄+⁵⁴/₆ ⁴⁵/₄₂+⁵⁴/₁₂ ⁴⁵/₄₂+⁵⁴/₁₈ ⁴⁵/₄₂+⁵⁴/₃₀ ⁴⁵/₄₂+⁵⁴/₄₂

Add Fractions Calculator