Add 7/84 and 9/25
7/84 + 9/25 is 133/300.
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,
7/84 = 7 × 25/84 × 25 = 175/2100 - Likewise, for the 2nd fraction, since 25 × 84 = 2100,
9/25 = 9 × 84/25 × 84 = 756/2100 - Add the two like fractions:
175/2100 + 756/2100 = 175 + 756/2100 = 931/2100 - 931/2100 simplified gives 133/300
- So, 7/84 + 9/25 = 133/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/84+9/25 7/84+18/25 7/84+9/50 21/84+9/25 7/84+27/25 7/84+9/75 35/84+9/25 7/84+45/25 49/84+9/25 7/84+63/25