Add 4/50 and 80/21
1st number: 4/50, 2nd number: 3 17/21
4/50 + 80/21 is 2042/525.
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,
4/50 = 4 × 21/50 × 21 = 84/1050 - Likewise, for the 2nd fraction, since 21 × 50 = 1050,
80/21 = 80 × 50/21 × 50 = 4000/1050 - Add the two like fractions:
84/1050 + 4000/1050 = 84 + 4000/1050 = 4084/1050 - 4084/1050 simplified gives 2042/525
- So, 4/50 + 80/21 = 2042/525
In mixed form: 3467/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/50+80/21 4/50+80/42 12/50+80/21 4/50+80/63 20/50+80/21 28/50+80/21