Add 25/20 and 40/50
1st number: 1 5/20, 2nd number: 40/50
25/20 + 40/50 is 41/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 50 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 20 × 5 = 100,
25/20 = 25 × 5/20 × 5 = 125/100 - Likewise, for the 2nd fraction, since 50 × 2 = 100,
40/50 = 40 × 2/50 × 2 = 80/100 - Add the two like fractions:
125/100 + 80/100 = 125 + 80/100 = 205/100 - 205/100 simplified gives 41/20
- So, 25/20 + 40/50 = 41/20
In mixed form: 21/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20+40/50 25/20+80/50 25/40+40/50 75/20+40/50 25/60+40/50