Answers

Add 25/75 and 6/45

25/75 + 6/45 is 7/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 45 is 225
   
   Next, find the equivalent fraction of both fractional numbers with denominator 225
2. For the 1st fraction, since 75 × 3 = 225,
   25/75 = 25 × 3/75 × 3 = 75/225
3. Likewise, for the 2nd fraction, since 45 × 5 = 225,
   6/45 = 6 × 5/45 × 5 = 30/225
4. Add the two like fractions:
   75/225 + 30/225 = 75 + 30/225 = 105/225
5. 105/225 simplified gives 7/15
6. So, 25/75 + 6/45 = 7/15

MathStep (Works offline)

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

Related: ⁵⁰/₇₅+⁶/₄₅ ²⁵/₇₅+¹²/₄₅ ²⁵/₇₅+⁶/₉₀ ²⁵/₇₅+¹⁸/₄₅ ²⁵/₇₅+³⁰/₄₅ ²⁵/₇₅+⁴²/₄₅

Add Fractions Calculator