Answers

Add 63/5 and 45/16

1^st number: 12 3/5, 2^nd number: 2 13/16

63/5 + 45/16 is 1233/80.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 16 is 80
   
   Next, find the equivalent fraction of both fractional numbers with denominator 80
2. For the 1st fraction, since 5 × 16 = 80,
   63/5 = 63 × 16/5 × 16 = 1008/80
3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
   45/16 = 45 × 5/16 × 5 = 225/80
4. Add the two like fractions:
   1008/80 + 225/80 = 1008 + 225/80 = 1233/80
5. So, 63/5 + 45/16 = 1233/80
   In mixed form: 1533/80

MathStep (Works offline)

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

Related: ⁶³/₅+⁹⁰/₁₆ ⁶³/₁₀+⁴⁵/₁₆ ⁶³/₅+⁴⁵/₃₂ ⁶³/₁₅+⁴⁵/₁₆ ⁶³/₅+⁴⁵/₄₈ ⁶³/₂₅+⁴⁵/₁₆ ⁶³/₅+⁴⁵/₈₀ ⁶³/₃₅+⁴⁵/₁₆

Add Fractions Calculator