Answers

Add 45/30 and 54/6

1^st number: 1 15/30, 2^nd number: 9 0/6

45/30 + 54/6 is 21/2.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 6 is 30
   
   Next, find the equivalent fraction of both fractional numbers with denominator 30
2. For the 1st fraction, since 30 × 1 = 30,
   45/30 = 45 × 1/30 × 1 = 45/30
3. Likewise, for the 2nd fraction, since 6 × 5 = 30,
   54/6 = 54 × 5/6 × 5 = 270/30
4. Add the two like fractions:
   45/30 + 270/30 = 45 + 270/30 = 315/30
5. 315/30 simplified gives 21/2
6. So, 45/30 + 54/6 = 21/2
   In mixed form: 101/2

MathStep (Works offline)

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

Related: ⁹⁰/₃₀+⁵⁴/₆ ⁴⁵/₆₀+⁵⁴/₆ ⁴⁵/₃₀+⁵⁴/₁₂ ⁴⁵/₉₀+⁵⁴/₆ ⁴⁵/₃₀+⁵⁴/₁₈ ⁴⁵/₃₀+⁵⁴/₃₀ ⁴⁵/₃₀+⁵⁴/₄₂

Add Fractions Calculator