Add 50/25 and 45/20
1st number: 2 0/25, 2nd number: 2 5/20
50/25 + 45/20 is 17/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 25 × 4 = 100,
50/25 = 50 × 4/25 × 4 = 200/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
45/20 = 45 × 5/20 × 5 = 225/100 - Add the two like fractions:
200/100 + 225/100 = 200 + 225/100 = 425/100 - 425/100 simplified gives 17/4
- So, 50/25 + 45/20 = 17/4
In mixed form: 41/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/25+90/20 50/25+45/40 50/75+45/20 50/25+45/60