Add 6/75 and 20/21
6/75 + 20/21 is 542/525.
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,
6/75 = 6 × 7/75 × 7 = 42/525 - Likewise, for the 2nd fraction, since 21 × 25 = 525,
20/21 = 20 × 25/21 × 25 = 500/525 - Add the two like fractions:
42/525 + 500/525 = 42 + 500/525 = 542/525 - So, 6/75 + 20/21 = 542/525
In mixed form: 117/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/75+20/21 6/75+40/21 6/75+20/42 18/75+20/21 6/75+60/21 6/75+20/63 30/75+20/21 42/75+20/21