Answers

Add 45/84 and 6/18

45/84 + 6/18 is 73/84.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 18 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 84 × 3 = 252,
   45/84 = 45 × 3/84 × 3 = 135/252
3. Likewise, for the 2nd fraction, since 18 × 14 = 252,
   6/18 = 6 × 14/18 × 14 = 84/252
4. Add the two like fractions:
   135/252 + 84/252 = 135 + 84/252 = 219/252
5. 219/252 simplified gives 73/84
6. So, 45/84 + 6/18 = 73/84

MathStep (Works offline)

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

Related: ⁹⁰/₈₄+⁶/₁₈ ⁴⁵/₈₄+¹²/₁₈ ⁴⁵/₈₄+⁶/₃₆ ⁴⁵/₈₄+⁶/₅₄ ⁴⁵/₈₄+³⁰/₁₈ ⁴⁵/₈₄+⁶/₉₀ ⁴⁵/₈₄+⁴²/₁₈

Add Fractions Calculator