Answers

Add 45/24 and 9/63

1^st number: 1 21/24, 2^nd number: 9/63

45/24 + 9/63 is 113/56.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 24 and 63 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 24 × 21 = 504,
   45/24 = 45 × 21/24 × 21 = 945/504
3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
   9/63 = 9 × 8/63 × 8 = 72/504
4. Add the two like fractions:
   945/504 + 72/504 = 945 + 72/504 = 1017/504
5. 1017/504 simplified gives 113/56
6. So, 45/24 + 9/63 = 113/56
   In mixed form: 21/56

MathStep (Works offline)

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

Related: ⁹⁰/₂₄+⁹/₆₃ ⁴⁵/₂₄+¹⁸/₆₃ ⁴⁵/₄₈+⁹/₆₃ ⁴⁵/₂₄+²⁷/₆₃ ⁴⁵/₇₂+⁹/₆₃ ⁴⁵/₂₄+⁴⁵/₆₃

Add Fractions Calculator