Answers

Add 3/84 and 84/56

1^st number: 3/84, 2^nd number: 1 28/56

3/84 + 84/56 is 43/28.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 56 is 168
   
   Next, find the equivalent fraction of both fractional numbers with denominator 168
2. For the 1st fraction, since 84 × 2 = 168,
   3/84 = 3 × 2/84 × 2 = 6/168
3. Likewise, for the 2nd fraction, since 56 × 3 = 168,
   84/56 = 84 × 3/56 × 3 = 252/168
4. Add the two like fractions:
   6/168 + 252/168 = 6 + 252/168 = 258/168
5. 258/168 simplified gives 43/28
6. So, 3/84 + 84/56 = 43/28
   In mixed form: 115/28

MathStep (Works offline)

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

Related: ⁶/₈₄+⁸⁴/₅₆ ⁹/₈₄+⁸⁴/₅₆ ¹⁵/₈₄+⁸⁴/₅₆ ²¹/₈₄+⁸⁴/₅₆

Add Fractions Calculator