Answers

Add 25/15 and 28/45

1^st number: 1 10/15, 2^nd number: 28/45

25/15 + 28/45 is 103/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 45 is 45
   
   Next, find the equivalent fraction of both fractional numbers with denominator 45
2. For the 1st fraction, since 15 × 3 = 45,
   25/15 = 25 × 3/15 × 3 = 75/45
3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
   28/45 = 28 × 1/45 × 1 = 28/45
4. Add the two like fractions:
   75/45 + 28/45 = 75 + 28/45 = 103/45
5. So, 25/15 + 28/45 = 103/45
   In mixed form: 213/45

MathStep (Works offline)

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

Related: ⁵⁰/₁₅+²⁸/₄₅ ²⁵/₁₅+⁵⁶/₄₅ ²⁵/₃₀+²⁸/₄₅ ²⁵/₁₅+²⁸/₉₀ ⁷⁵/₁₅+²⁸/₄₅ ²⁵/₁₅+⁸⁴/₄₅ ²⁵/₄₅+²⁸/₄₅ ²⁵/₇₅+²⁸/₄₅

Add Fractions Calculator