Answers

Add 45/72 and 30/6

1^st number: 45/72, 2^nd number: 5 0/6

45/72 + 30/6 is 45/8.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 6 is 72
   
   Next, find the equivalent fraction of both fractional numbers with denominator 72
2. For the 1st fraction, since 72 × 1 = 72,
   45/72 = 45 × 1/72 × 1 = 45/72
3. Likewise, for the 2nd fraction, since 6 × 12 = 72,
   30/6 = 30 × 12/6 × 12 = 360/72
4. Add the two like fractions:
   45/72 + 360/72 = 45 + 360/72 = 405/72
5. 405/72 simplified gives 45/8
6. So, 45/72 + 30/6 = 45/8
   In mixed form: 55/8

MathStep (Works offline)

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

Related: ⁹⁰/₇₂+³⁰/₆ ⁴⁵/₇₂+⁶⁰/₆ ⁴⁵/₇₂+³⁰/₁₂ ⁴⁵/₇₂+⁹⁰/₆ ⁴⁵/₇₂+³⁰/₁₈ ⁴⁵/₇₂+³⁰/₄₂

Add Fractions Calculator