Answers

Add 63/50 and 21/42

1^st number: 1 13/50, 2^nd number: 21/42

63/50 + 21/42 is 44/25.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 50 and 42 is 1050
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1050
2. For the 1st fraction, since 50 × 21 = 1050,
   63/50 = 63 × 21/50 × 21 = 1323/1050
3. Likewise, for the 2nd fraction, since 42 × 25 = 1050,
   21/42 = 21 × 25/42 × 25 = 525/1050
4. Add the two like fractions:
   1323/1050 + 525/1050 = 1323 + 525/1050 = 1848/1050
5. 1848/1050 simplified gives 44/25
6. So, 63/50 + 21/42 = 44/25
   In mixed form: 119/25

MathStep (Works offline)

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

Related: ⁶³/₅₀+²¹/₈₄ ⁶³/₅₀+⁶³/₄₂

Add Fractions Calculator