Answers

Add 90/54 and 72/24

1^st number: 1 36/54, 2^nd number: 3 0/24

90/54 + 72/24 is 14/3.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 24 is 216
   
   Next, find the equivalent fraction of both fractional numbers with denominator 216
2. For the 1st fraction, since 54 × 4 = 216,
   90/54 = 90 × 4/54 × 4 = 360/216
3. Likewise, for the 2nd fraction, since 24 × 9 = 216,
   72/24 = 72 × 9/24 × 9 = 648/216
4. Add the two like fractions:
   360/216 + 648/216 = 360 + 648/216 = 1008/216
5. 1008/216 simplified gives 14/3
6. So, 90/54 + 72/24 = 14/3
   In mixed form: 42/3

MathStep (Works offline)

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

Related: ⁹⁰/₅₄+⁷²/₄₈

Add Fractions Calculator