Add 27/75 and 18/30
27/75 + 18/30 is 24/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
27/75 = 27 × 2/75 × 2 = 54/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
18/30 = 18 × 5/30 × 5 = 90/150 - Add the two like fractions:
54/150 + 90/150 = 54 + 90/150 = 144/150 - 144/150 simplified gives 24/25
- So, 27/75 + 18/30 = 24/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/75+18/30 27/75+36/30 27/75+18/60 81/75+18/30 27/75+54/30 27/75+18/90 27/75+90/30