Answers

Add 2/42 and 4/63

2/42 + 4/63 is 1/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 63 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 42 × 3 = 126,
   2/42 = 2 × 3/42 × 3 = 6/126
3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
   4/63 = 4 × 2/63 × 2 = 8/126
4. Add the two like fractions:
   6/126 + 8/126 = 6 + 8/126 = 14/126
5. 14/126 simplified gives 1/9
6. So, 2/42 + 4/63 = 1/9

MathStep (Works offline)

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

Related: ⁴/₄₂+⁴/₆₃ ²/₄₂+⁸/₆₃ ²/₈₄+⁴/₆₃ ⁶/₄₂+⁴/₆₃ ²/₄₂+¹²/₆₃ ¹⁰/₄₂+⁴/₆₃ ²/₄₂+²⁰/₆₃ ¹⁴/₄₂+⁴/₆₃ ²/₄₂+²⁸/₆₃

Add Fractions Calculator