Answers

Add 98/72 and 10/20

1^st number: 1 26/72, 2^nd number: 10/20

98/72 + 10/20 is 67/36.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 20 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 72 × 5 = 360,
   98/72 = 98 × 5/72 × 5 = 490/360
3. Likewise, for the 2nd fraction, since 20 × 18 = 360,
   10/20 = 10 × 18/20 × 18 = 180/360
4. Add the two like fractions:
   490/360 + 180/360 = 490 + 180/360 = 670/360
5. 670/360 simplified gives 67/36
6. So, 98/72 + 10/20 = 67/36
   In mixed form: 131/36

MathStep (Works offline)

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

Related: ⁹⁸/₇₂+¹⁰/₄₀ ⁹⁸/₇₂+³⁰/₂₀ ⁹⁸/₇₂+¹⁰/₆₀ ⁹⁸/₇₂+⁵⁰/₂₀ ⁹⁸/₇₂+⁷⁰/₂₀

Add Fractions Calculator