Add 25/20 and 6/3
1st number: 1 5/20, 2nd number: 2 0/3
25/20 + 6/3 is 13/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 3 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
25/20 = 25 × 3/20 × 3 = 75/60 - Likewise, for the 2nd fraction, since 3 × 20 = 60,
6/3 = 6 × 20/3 × 20 = 120/60 - Add the two like fractions:
75/60 + 120/60 = 75 + 120/60 = 195/60 - 195/60 simplified gives 13/4
- So, 25/20 + 6/3 = 13/4
In mixed form: 31/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20+6/3 25/20+12/3 25/40+6/3 75/20+6/3 25/20+18/3 25/60+6/3 25/20+6/9 25/20+30/3 25/20+6/15 25/20+42/3 25/20+6/21