Answers

Add 90/25 and 25/45

1^st number: 3 15/25, 2^nd number: 25/45

90/25 + 25/45 is 187/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 45 is 225
   
   Next, find the equivalent fraction of both fractional numbers with denominator 225
2. For the 1st fraction, since 25 × 9 = 225,
   90/25 = 90 × 9/25 × 9 = 810/225
3. Likewise, for the 2nd fraction, since 45 × 5 = 225,
   25/45 = 25 × 5/45 × 5 = 125/225
4. Add the two like fractions:
   810/225 + 125/225 = 810 + 125/225 = 935/225
5. 935/225 simplified gives 187/45
6. So, 90/25 + 25/45 = 187/45
   In mixed form: 47/45

MathStep (Works offline)

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

Related: ⁹⁰/₂₅+⁵⁰/₄₅ ⁹⁰/₅₀+²⁵/₄₅ ⁹⁰/₂₅+²⁵/₉₀ ⁹⁰/₂₅+⁷⁵/₄₅ ⁹⁰/₇₅+²⁵/₄₅

Add Fractions Calculator