Add 9/84 and 18/75
9/84 + 18/75 is 243/700.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 75 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
9/84 = 9 × 25/84 × 25 = 225/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
18/75 = 18 × 28/75 × 28 = 504/2100 - Add the two like fractions:
225/2100 + 504/2100 = 225 + 504/2100 = 729/2100 - 729/2100 simplified gives 243/700
- So, 9/84 + 18/75 = 243/700
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/84+18/75 9/84+36/75 27/84+18/75 9/84+54/75 45/84+18/75 9/84+90/75 63/84+18/75