Answers

Add 45/84 and 6/5

1^st number: 45/84, 2^nd number: 1 1/5

45/84 + 6/5 is 243/140.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 5 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 84 × 5 = 420,
   45/84 = 45 × 5/84 × 5 = 225/420
3. Likewise, for the 2nd fraction, since 5 × 84 = 420,
   6/5 = 6 × 84/5 × 84 = 504/420
4. Add the two like fractions:
   225/420 + 504/420 = 225 + 504/420 = 729/420
5. 729/420 simplified gives 243/140
6. So, 45/84 + 6/5 = 243/140
   In mixed form: 1103/140

MathStep (Works offline)

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

Related: ⁹⁰/₈₄+⁶/₅ ⁴⁵/₈₄+¹²/₅ ⁴⁵/₈₄+⁶/₁₀ ⁴⁵/₈₄+¹⁸/₅ ⁴⁵/₈₄+⁶/₁₅ ⁴⁵/₈₄+³⁰/₅ ⁴⁵/₈₄+⁶/₂₅ ⁴⁵/₈₄+⁴²/₅ ⁴⁵/₈₄+⁶/₃₅

Add Fractions Calculator