Add 9/75 and 6/21
9/75 + 6/21 is 71/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 21 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 75 × 7 = 525,
9/75 = 9 × 7/75 × 7 = 63/525 - Likewise, for the 2nd fraction, since 21 × 25 = 525,
6/21 = 6 × 25/21 × 25 = 150/525 - Add the two like fractions:
63/525 + 150/525 = 63 + 150/525 = 213/525 - 213/525 simplified gives 71/175
- So, 9/75 + 6/21 = 71/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/75+6/21 9/75+12/21 9/75+6/42 27/75+6/21 9/75+18/21 9/75+6/63 45/75+6/21 9/75+30/21 63/75+6/21 9/75+42/21