Add 63/50 and 40/21
1st number: 1 13/50, 2nd number: 1 19/21
63/50 + 40/21 is 3323/1050.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 21 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 50 × 21 = 1050,
63/50 = 63 × 21/50 × 21 = 1323/1050 - Likewise, for the 2nd fraction, since 21 × 50 = 1050,
40/21 = 40 × 50/21 × 50 = 2000/1050 - Add the two like fractions:
1323/1050 + 2000/1050 = 1323 + 2000/1050 = 3323/1050 - So, 63/50 + 40/21 = 3323/1050
In mixed form: 3173/1050
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/50+80/21 63/50+40/42 63/50+40/63