Add 12/75 and 40/18
1st number: 12/75, 2nd number: 2 4/18
12/75 + 40/18 is 536/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 75 × 6 = 450,
12/75 = 12 × 6/75 × 6 = 72/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
40/18 = 40 × 25/18 × 25 = 1000/450 - Add the two like fractions:
72/450 + 1000/450 = 72 + 1000/450 = 1072/450 - 1072/450 simplified gives 536/225
- So, 12/75 + 40/18 = 536/225
In mixed form: 286/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/75+40/18 12/75+80/18 12/75+40/36 36/75+40/18 12/75+40/54 60/75+40/18 12/75+40/90 84/75+40/18