Add 40/75 and 1/18
40/75 + 1/18 is 53/90.
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,
40/75 = 40 × 6/75 × 6 = 240/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
1/18 = 1 × 25/18 × 25 = 25/450 - Add the two like fractions:
240/450 + 25/450 = 240 + 25/450 = 265/450 - 265/450 simplified gives 53/90
- So, 40/75 + 1/18 = 53/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/75+1/18 40/75+2/18 40/75+1/36 40/75+3/18 40/75+1/54 40/75+5/18 40/75+1/90 40/75+7/18