Answers

Add 42/36 and 27/84

1^st number: 1 6/36, 2^nd number: 27/84

42/36 + 27/84 is 125/84.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 36 and 84 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 36 × 7 = 252,
   42/36 = 42 × 7/36 × 7 = 294/252
3. Likewise, for the 2nd fraction, since 84 × 3 = 252,
   27/84 = 27 × 3/84 × 3 = 81/252
4. Add the two like fractions:
   294/252 + 81/252 = 294 + 81/252 = 375/252
5. 375/252 simplified gives 125/84
6. So, 42/36 + 27/84 = 125/84
   In mixed form: 141/84

MathStep (Works offline)

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

Related: ⁸⁴/₃₆+²⁷/₈₄ ⁴²/₃₆+⁵⁴/₈₄ ⁴²/₇₂+²⁷/₈₄ ⁴²/₃₆+⁸¹/₈₄

Add Fractions Calculator