Add 18/60 and 45/75
18/60 + 45/75 is 9/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 75 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 60 × 5 = 300,
18/60 = 18 × 5/60 × 5 = 90/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
45/75 = 45 × 4/75 × 4 = 180/300 - Add the two like fractions:
90/300 + 180/300 = 90 + 180/300 = 270/300 - 270/300 simplified gives 9/10
- So, 18/60 + 45/75 = 9/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/60+45/75 18/60+90/75 54/60+45/75 90/60+45/75