Add 18/28 and 1/75
18/28 + 1/75 is 689/1050.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 75 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 28 × 75 = 2100,
18/28 = 18 × 75/28 × 75 = 1350/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
1/75 = 1 × 28/75 × 28 = 28/2100 - Add the two like fractions:
1350/2100 + 28/2100 = 1350 + 28/2100 = 1378/2100 - 1378/2100 simplified gives 689/1050
- So, 18/28 + 1/75 = 689/1050
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/28+1/75 18/28+2/75 18/56+1/75 54/28+1/75 18/28+3/75 18/84+1/75 90/28+1/75 18/28+5/75 18/28+7/75