Answers

Add 84/30 and 8/40

1^st number: 2 24/30, 2^nd number: 8/40

84/30 + 8/40 is 3/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 40 is 120
   
   Next, find the equivalent fraction of both fractional numbers with denominator 120
2. For the 1st fraction, since 30 × 4 = 120,
   84/30 = 84 × 4/30 × 4 = 336/120
3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
   8/40 = 8 × 3/40 × 3 = 24/120
4. Add the two like fractions:
   336/120 + 24/120 = 336 + 24/120 = 360/120
5. 360/120 simplified gives 3/1
6. So, 84/30 + 8/40 = 3/1

MathStep (Works offline)

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

Related: ⁸⁴/₃₀+¹⁶/₄₀ ⁸⁴/₆₀+⁸/₄₀ ⁸⁴/₃₀+⁸/₈₀ ⁸⁴/₃₀+²⁴/₄₀ ⁸⁴/₉₀+⁸/₄₀ ⁸⁴/₃₀+⁵⁶/₄₀

Add Fractions Calculator