Add 1/75 and 12/21
1/75 + 12/21 is 307/525.
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,
1/75 = 1 × 7/75 × 7 = 7/525 - Likewise, for the 2nd fraction, since 21 × 25 = 525,
12/21 = 12 × 25/21 × 25 = 300/525 - Add the two like fractions:
7/525 + 300/525 = 7 + 300/525 = 307/525 - So, 1/75 + 12/21 = 307/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/75+12/21 1/75+24/21 1/75+12/42 3/75+12/21 1/75+36/21 1/75+12/63 5/75+12/21 1/75+60/21 7/75+12/21 1/75+84/21