Add 35/75 and 18/84
35/75 + 18/84 is 143/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 75 × 28 = 2100,
35/75 = 35 × 28/75 × 28 = 980/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
18/84 = 18 × 25/84 × 25 = 450/2100 - Add the two like fractions:
980/2100 + 450/2100 = 980 + 450/2100 = 1430/2100 - 1430/2100 simplified gives 143/210
- So, 35/75 + 18/84 = 143/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/75+18/84 35/75+36/84 35/75+54/84 35/75+90/84