Add 4/75 and 8/21
4/75 + 8/21 is 76/175.
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,
4/75 = 4 × 7/75 × 7 = 28/525 - Likewise, for the 2nd fraction, since 21 × 25 = 525,
8/21 = 8 × 25/21 × 25 = 200/525 - Add the two like fractions:
28/525 + 200/525 = 28 + 200/525 = 228/525 - 228/525 simplified gives 76/175
- So, 4/75 + 8/21 = 76/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/75+8/21 4/75+16/21 4/75+8/42 12/75+8/21 4/75+24/21 4/75+8/63 20/75+8/21 4/75+40/21 28/75+8/21 4/75+56/21