Add 25/40 and 28/25
1st number: 25/40, 2nd number: 1 3/25
25/40 + 28/25 is 349/200.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 25 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 40 × 5 = 200,
25/40 = 25 × 5/40 × 5 = 125/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
28/25 = 28 × 8/25 × 8 = 224/200 - Add the two like fractions:
125/200 + 224/200 = 125 + 224/200 = 349/200 - So, 25/40 + 28/25 = 349/200
In mixed form: 1149/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/40+28/25 25/40+56/25 25/80+28/25 25/40+28/50 75/40+28/25 25/40+84/25 25/40+28/75