Answers

Add 5/84 and 10/8

1^st number: 5/84, 2^nd number: 1 2/8

5/84 + 10/8 is 55/42.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 8 is 168
   
   Next, find the equivalent fraction of both fractional numbers with denominator 168
2. For the 1st fraction, since 84 × 2 = 168,
   5/84 = 5 × 2/84 × 2 = 10/168
3. Likewise, for the 2nd fraction, since 8 × 21 = 168,
   10/8 = 10 × 21/8 × 21 = 210/168
4. Add the two like fractions:
   10/168 + 210/168 = 10 + 210/168 = 220/168
5. 220/168 simplified gives 55/42
6. So, 5/84 + 10/8 = 55/42
   In mixed form: 113/42

MathStep (Works offline)

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

Related: ¹⁰/₈₄+¹⁰/₈ ⁵/₈₄+²⁰/₈ ⁵/₈₄+¹⁰/₁₆ ¹⁵/₈₄+¹⁰/₈ ⁵/₈₄+³⁰/₈ ⁵/₈₄+¹⁰/₂₄ ²⁵/₈₄+¹⁰/₈ ⁵/₈₄+⁵⁰/₈ ⁵/₈₄+¹⁰/₄₀ ³⁵/₈₄+¹⁰/₈ ⁵/₈₄+⁷⁰/₈ ⁵/₈₄+¹⁰/₅₆

Add Fractions Calculator