Answers

Add 28/40 and 63/30

1^st number: 28/40, 2^nd number: 2 3/30

28/40 + 63/30 is 14/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 40 and 30 is 120
   
   Next, find the equivalent fraction of both fractional numbers with denominator 120
2. For the 1st fraction, since 40 × 3 = 120,
   28/40 = 28 × 3/40 × 3 = 84/120
3. Likewise, for the 2nd fraction, since 30 × 4 = 120,
   63/30 = 63 × 4/30 × 4 = 252/120
4. Add the two like fractions:
   84/120 + 252/120 = 84 + 252/120 = 336/120
5. 336/120 simplified gives 14/5
6. So, 28/40 + 63/30 = 14/5
   In mixed form: 24/5

MathStep (Works offline)

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

Related: ⁵⁶/₄₀+⁶³/₃₀ ²⁸/₈₀+⁶³/₃₀ ²⁸/₄₀+⁶³/₆₀ ⁸⁴/₄₀+⁶³/₃₀ ²⁸/₄₀+⁶³/₉₀

Add Fractions Calculator