Answers

Add 42/84 and 27/5

1^st number: 42/84, 2^nd number: 5 2/5

42/84 + 27/5 is 59/10.

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,
   42/84 = 42 × 5/84 × 5 = 210/420
3. Likewise, for the 2nd fraction, since 5 × 84 = 420,
   27/5 = 27 × 84/5 × 84 = 2268/420
4. Add the two like fractions:
   210/420 + 2268/420 = 210 + 2268/420 = 2478/420
5. 2478/420 simplified gives 59/10
6. So, 42/84 + 27/5 = 59/10
   In mixed form: 59/10

MathStep (Works offline)

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

Related: ⁴²/₈₄+⁵⁴/₅ ⁴²/₈₄+²⁷/₁₀ ⁴²/₈₄+⁸¹/₅ ⁴²/₈₄+²⁷/₁₅ ⁴²/₈₄+²⁷/₂₅ ⁴²/₈₄+²⁷/₃₅

Add Fractions Calculator