Add 1/75 and 2/21
1/75 + 2/21 is 19/175.
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,
1/75 = 1 × 7/75 × 7 = 7/525 - Likewise, for the 2nd fraction, since 21 × 25 = 525,
2/21 = 2 × 25/21 × 25 = 50/525 - Add the two like fractions:
7/525 + 50/525 = 7 + 50/525 = 57/525 - 57/525 simplified gives 19/175
- So, 1/75 + 2/21 = 19/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/75+2/21 1/75+4/21 1/75+2/42 3/75+2/21 1/75+6/21 1/75+2/63 5/75+2/21 1/75+10/21 7/75+2/21 1/75+14/21