Add 12/8 and 18/25
1st number: 1 4/8, 2nd number: 18/25
12/8 + 18/25 is 111/50.
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,
12/8 = 12 × 25/8 × 25 = 300/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
18/25 = 18 × 8/25 × 8 = 144/200 - Add the two like fractions:
300/200 + 144/200 = 300 + 144/200 = 444/200 - 444/200 simplified gives 111/50
- So, 12/8 + 18/25 = 111/50
In mixed form: 211/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/8+18/25 12/8+36/25 12/16+18/25 12/8+18/50 36/8+18/25 12/8+54/25 12/24+18/25 12/8+18/75 60/8+18/25 12/8+90/25 12/40+18/25 84/8+18/25 12/56+18/25