Answers

Add 50/72 and 80/18

1^st number: 50/72, 2^nd number: 4 8/18

50/72 + 80/18 is 185/36.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 18 is 72
   
   Next, find the equivalent fraction of both fractional numbers with denominator 72
2. For the 1st fraction, since 72 × 1 = 72,
   50/72 = 50 × 1/72 × 1 = 50/72
3. Likewise, for the 2nd fraction, since 18 × 4 = 72,
   80/18 = 80 × 4/18 × 4 = 320/72
4. Add the two like fractions:
   50/72 + 320/72 = 50 + 320/72 = 370/72
5. 370/72 simplified gives 185/36
6. So, 50/72 + 80/18 = 185/36
   In mixed form: 55/36

MathStep (Works offline)

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

Related: ⁵⁰/₇₂+⁸⁰/₃₆ ⁵⁰/₇₂+⁸⁰/₅₄ ⁵⁰/₇₂+⁸⁰/₉₀

Add Fractions Calculator