Add 7/28 and 28/75
7/28 + 28/75 is 187/300.
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,
7/28 = 7 × 75/28 × 75 = 525/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
28/75 = 28 × 28/75 × 28 = 784/2100 - Add the two like fractions:
525/2100 + 784/2100 = 525 + 784/2100 = 1309/2100 - 1309/2100 simplified gives 187/300
- So, 7/28 + 28/75 = 187/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/28+28/75 7/28+56/75 7/56+28/75 21/28+28/75 7/28+84/75 7/84+28/75 35/28+28/75 49/28+28/75