Add 25/4 and 20/50
1st number: 6 1/4, 2nd number: 20/50
25/4 + 20/50 is 133/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 50 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 4 × 25 = 100,
25/4 = 25 × 25/4 × 25 = 625/100 - Likewise, for the 2nd fraction, since 50 × 2 = 100,
20/50 = 20 × 2/50 × 2 = 40/100 - Add the two like fractions:
625/100 + 40/100 = 625 + 40/100 = 665/100 - 665/100 simplified gives 133/20
- So, 25/4 + 20/50 = 133/20
In mixed form: 613/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4+20/50 25/4+40/50 25/8+20/50 75/4+20/50 25/4+60/50 25/12+20/50 25/20+20/50 25/28+20/50