Answers

Add 10/63 and 45/20

1^st number: 10/63, 2^nd number: 2 5/20

10/63 + 45/20 is 607/252.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 20 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 63 × 20 = 1260,
   10/63 = 10 × 20/63 × 20 = 200/1260
3. Likewise, for the 2nd fraction, since 20 × 63 = 1260,
   45/20 = 45 × 63/20 × 63 = 2835/1260
4. Add the two like fractions:
   200/1260 + 2835/1260 = 200 + 2835/1260 = 3035/1260
5. 3035/1260 simplified gives 607/252
6. So, 10/63 + 45/20 = 607/252
   In mixed form: 2103/252

MathStep (Works offline)

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

Related: ²⁰/₆₃+⁴⁵/₂₀ ¹⁰/₆₃+⁹⁰/₂₀ ¹⁰/₆₃+⁴⁵/₄₀ ³⁰/₆₃+⁴⁵/₂₀ ¹⁰/₆₃+⁴⁵/₆₀ ⁵⁰/₆₃+⁴⁵/₂₀ ⁷⁰/₆₃+⁴⁵/₂₀

Add Fractions Calculator