Answers

Add 24/63 and 45/80

24/63 + 45/80 is 317/336.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 80 is 5040
   
   Next, find the equivalent fraction of both fractional numbers with denominator 5040
2. For the 1st fraction, since 63 × 80 = 5040,
   24/63 = 24 × 80/63 × 80 = 1920/5040
3. Likewise, for the 2nd fraction, since 80 × 63 = 5040,
   45/80 = 45 × 63/80 × 63 = 2835/5040
4. Add the two like fractions:
   1920/5040 + 2835/5040 = 1920 + 2835/5040 = 4755/5040
5. 4755/5040 simplified gives 317/336
6. So, 24/63 + 45/80 = 317/336

MathStep (Works offline)

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

Related: ⁴⁸/₆₃+⁴⁵/₈₀ ²⁴/₆₃+⁹⁰/₈₀ ⁷²/₆₃+⁴⁵/₈₀

Add Fractions Calculator