Answers

Add 75/16 and 25/90

1^st number: 4 11/16, 2^nd number: 25/90

75/16 + 25/90 is 715/144.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 16 and 90 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 16 × 45 = 720,
   75/16 = 75 × 45/16 × 45 = 3375/720
3. Likewise, for the 2nd fraction, since 90 × 8 = 720,
   25/90 = 25 × 8/90 × 8 = 200/720
4. Add the two like fractions:
   3375/720 + 200/720 = 3375 + 200/720 = 3575/720
5. 3575/720 simplified gives 715/144
6. So, 75/16 + 25/90 = 715/144
   In mixed form: 4139/144

MathStep (Works offline)

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

Related: ⁷⁵/₁₆+⁵⁰/₉₀ ⁷⁵/₃₂+²⁵/₉₀ ⁷⁵/₁₆+⁷⁵/₉₀ ⁷⁵/₄₈+²⁵/₉₀ ⁷⁵/₈₀+²⁵/₉₀

Add Fractions Calculator