Add 9/75 and 10/21
9/75 + 10/21 is 313/525.
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,
10/21 = 10 × 25/21 × 25 = 250/525 - Add the two like fractions:
63/525 + 250/525 = 63 + 250/525 = 313/525 - So, 9/75 + 10/21 = 313/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/75+10/21 9/75+20/21 9/75+10/42 27/75+10/21 9/75+30/21 9/75+10/63 45/75+10/21 9/75+50/21 63/75+10/21 9/75+70/21