Answers

Add 54/90 and 70/3

1^st number: 54/90, 2^nd number: 23 1/3

54/90 + 70/3 is 359/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 3 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 90 × 1 = 90,
   54/90 = 54 × 1/90 × 1 = 54/90
3. Likewise, for the 2nd fraction, since 3 × 30 = 90,
   70/3 = 70 × 30/3 × 30 = 2100/90
4. Add the two like fractions:
   54/90 + 2100/90 = 54 + 2100/90 = 2154/90
5. 2154/90 simplified gives 359/15
6. So, 54/90 + 70/3 = 359/15
   In mixed form: 2314/15

MathStep (Works offline)

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

Related: ⁵⁴/₉₀+⁷⁰/₆ ⁵⁴/₉₀+⁷⁰/₉ ⁵⁴/₉₀+⁷⁰/₁₅ ⁵⁴/₉₀+⁷⁰/₂₁

Add Fractions Calculator