Add 18/72 and 24/75
18/72 + 24/75 is 57/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 75 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 72 × 25 = 1800,
18/72 = 18 × 25/72 × 25 = 450/1800 - Likewise, for the 2nd fraction, since 75 × 24 = 1800,
24/75 = 24 × 24/75 × 24 = 576/1800 - Add the two like fractions:
450/1800 + 576/1800 = 450 + 576/1800 = 1026/1800 - 1026/1800 simplified gives 57/100
- So, 18/72 + 24/75 = 57/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/72+24/75 18/72+48/75 54/72+24/75 18/72+72/75 90/72+24/75