Add 25/50 and 12/20
25/50 + 12/20 is 11/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 50 × 2 = 100,
25/50 = 25 × 2/50 × 2 = 50/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
12/20 = 12 × 5/20 × 5 = 60/100 - Add the two like fractions:
50/100 + 60/100 = 50 + 60/100 = 110/100 - 110/100 simplified gives 11/10
- So, 25/50 + 12/20 = 11/10
In mixed form: 11/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 25/50+24/20 25/50+12/40 75/50+12/20 25/50+36/20 25/50+12/60 25/50+60/20 25/50+84/20