Answers

Add 7/75 and 28/45

7/75 + 28/45 is 161/225.

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,
   7/75 = 7 × 3/75 × 3 = 21/225
3. Likewise, for the 2nd fraction, since 45 × 5 = 225,
   28/45 = 28 × 5/45 × 5 = 140/225
4. Add the two like fractions:
   21/225 + 140/225 = 21 + 140/225 = 161/225
5. So, 7/75 + 28/45 = 161/225

MathStep (Works offline)

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

Related: ¹⁴/₇₅+²⁸/₄₅ ⁷/₇₅+⁵⁶/₄₅ ⁷/₇₅+²⁸/₉₀ ²¹/₇₅+²⁸/₄₅ ⁷/₇₅+⁸⁴/₄₅ ³⁵/₇₅+²⁸/₄₅ ⁴⁹/₇₅+²⁸/₄₅

Add Fractions Calculator