Add 1/18 and 45/75
1/18 + 45/75 is 59/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 75 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
1/18 = 1 × 25/18 × 25 = 25/450 - Likewise, for the 2nd fraction, since 75 × 6 = 450,
45/75 = 45 × 6/75 × 6 = 270/450 - Add the two like fractions:
25/450 + 270/450 = 25 + 270/450 = 295/450 - 295/450 simplified gives 59/90
- So, 1/18 + 45/75 = 59/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18+45/75 1/18+90/75 1/36+45/75 3/18+45/75 1/54+45/75 5/18+45/75 1/90+45/75 7/18+45/75