Add 3/50 and 20/21
3/50 + 20/21 is 1063/1050.
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,
3/50 = 3 × 21/50 × 21 = 63/1050 - Likewise, for the 2nd fraction, since 21 × 50 = 1050,
20/21 = 20 × 50/21 × 50 = 1000/1050 - Add the two like fractions:
63/1050 + 1000/1050 = 63 + 1000/1050 = 1063/1050 - So, 3/50 + 20/21 = 1063/1050
In mixed form: 113/1050
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/50+20/21 3/50+40/21 3/50+20/42 9/50+20/21 3/50+60/21 3/50+20/63 15/50+20/21 21/50+20/21