Answers

Add 50/63 and 98/18

1^st number: 50/63, 2^nd number: 5 8/18

50/63 + 98/18 is 131/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 18 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 63 × 2 = 126,
   50/63 = 50 × 2/63 × 2 = 100/126
3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
   98/18 = 98 × 7/18 × 7 = 686/126
4. Add the two like fractions:
   100/126 + 686/126 = 100 + 686/126 = 786/126
5. 786/126 simplified gives 131/21
6. So, 50/63 + 98/18 = 131/21
   In mixed form: 65/21

MathStep (Works offline)

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

Related: ⁵⁰/₆₃+⁹⁸/₃₆ ⁵⁰/₆₃+⁹⁸/₅₄ ⁵⁰/₆₃+⁹⁸/₉₀

Add Fractions Calculator