Answers

Add 6/63 and 80/42

1^st number: 6/63, 2^nd number: 1 38/42

6/63 + 80/42 is 2/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 42 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 63 × 2 = 126,
   6/63 = 6 × 2/63 × 2 = 12/126
3. Likewise, for the 2nd fraction, since 42 × 3 = 126,
   80/42 = 80 × 3/42 × 3 = 240/126
4. Add the two like fractions:
   12/126 + 240/126 = 12 + 240/126 = 252/126
5. 252/126 simplified gives 2/1
6. So, 6/63 + 80/42 = 2/1

MathStep (Works offline)

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

Related: ¹²/₆₃+⁸⁰/₄₂ ⁶/₆₃+⁸⁰/₈₄ ¹⁸/₆₃+⁸⁰/₄₂ ³⁰/₆₃+⁸⁰/₄₂ ⁴²/₆₃+⁸⁰/₄₂

Add Fractions Calculator