Answers

Add 8/45 and 45/30

1^st number: 8/45, 2^nd number: 1 15/30

8/45 + 45/30 is 151/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 30 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 45 × 2 = 90,
   8/45 = 8 × 2/45 × 2 = 16/90
3. Likewise, for the 2nd fraction, since 30 × 3 = 90,
   45/30 = 45 × 3/30 × 3 = 135/90
4. Add the two like fractions:
   16/90 + 135/90 = 16 + 135/90 = 151/90
5. So, 8/45 + 45/30 = 151/90
   In mixed form: 161/90

MathStep (Works offline)

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

Related: ¹⁶/₄₅+⁴⁵/₃₀ ⁸/₄₅+⁹⁰/₃₀ ⁸/₉₀+⁴⁵/₃₀ ⁸/₄₅+⁴⁵/₆₀ ²⁴/₄₅+⁴⁵/₃₀ ⁸/₄₅+⁴⁵/₉₀ ⁴⁰/₄₅+⁴⁵/₃₀ ⁵⁶/₄₅+⁴⁵/₃₀

Add Fractions Calculator