Answers

Add 84/30 and 4/84

1^st number: 2 24/30, 2^nd number: 4/84

84/30 + 4/84 is 299/105.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 84 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 30 × 14 = 420,
   84/30 = 84 × 14/30 × 14 = 1176/420
3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
   4/84 = 4 × 5/84 × 5 = 20/420
4. Add the two like fractions:
   1176/420 + 20/420 = 1176 + 20/420 = 1196/420
5. 1196/420 simplified gives 299/105
6. So, 84/30 + 4/84 = 299/105
   In mixed form: 289/105

MathStep (Works offline)

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

Related: ⁸⁴/₃₀+⁸/₈₄ ⁸⁴/₆₀+⁴/₈₄ ⁸⁴/₃₀+¹²/₈₄ ⁸⁴/₉₀+⁴/₈₄ ⁸⁴/₃₀+²⁰/₈₄ ⁸⁴/₃₀+²⁸/₈₄

Add Fractions Calculator