Add 18/84 and 7/25
18/84 + 7/25 is 173/350.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 25 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
18/84 = 18 × 25/84 × 25 = 450/2100 - Likewise, for the 2nd fraction, since 25 × 84 = 2100,
7/25 = 7 × 84/25 × 84 = 588/2100 - Add the two like fractions:
450/2100 + 588/2100 = 450 + 588/2100 = 1038/2100 - 1038/2100 simplified gives 173/350
- So, 18/84 + 7/25 = 173/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/84+7/25 18/84+14/25 18/84+7/50 54/84+7/25 18/84+21/25 18/84+7/75 90/84+7/25 18/84+35/25 18/84+49/25