Answers

Add 3/42 and 24/56

3/42 + 24/56 is 1/2.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 56 is 168
   
   Next, find the equivalent fraction of both fractional numbers with denominator 168
2. For the 1st fraction, since 42 × 4 = 168,
   3/42 = 3 × 4/42 × 4 = 12/168
3. Likewise, for the 2nd fraction, since 56 × 3 = 168,
   24/56 = 24 × 3/56 × 3 = 72/168
4. Add the two like fractions:
   12/168 + 72/168 = 12 + 72/168 = 84/168
5. 84/168 simplified gives 1/2
6. So, 3/42 + 24/56 = 1/2

MathStep (Works offline)

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

Related: ⁶/₄₂+²⁴/₅₆ ³/₄₂+⁴⁸/₅₆ ³/₈₄+²⁴/₅₆ ⁹/₄₂+²⁴/₅₆ ³/₄₂+⁷²/₅₆ ¹⁵/₄₂+²⁴/₅₆ ²¹/₄₂+²⁴/₅₆

Add Fractions Calculator