Add 25/8 and 18/25
1st number: 3 1/8, 2nd number: 18/25
25/8 + 18/25 is 769/200.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 25 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 8 × 25 = 200,
25/8 = 25 × 25/8 × 25 = 625/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
18/25 = 18 × 8/25 × 8 = 144/200 - Add the two like fractions:
625/200 + 144/200 = 625 + 144/200 = 769/200 - So, 25/8 + 18/25 = 769/200
In mixed form: 3169/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/8+18/25 25/8+36/25 25/16+18/25 25/8+18/50 75/8+18/25 25/8+54/25 25/24+18/25 25/8+18/75 25/8+90/25 25/40+18/25 25/56+18/25