Subtract 6/21 from 16/25
16/25 - 6/21 is 62/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 21 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 25 × 21 = 525,
16/25 = 16 × 21/25 × 21 = 336/525 - Likewise, for the 2nd fraction, since 21 × 25 = 525,
6/21 = 6 × 25/21 × 25 = 150/525 - Subtract the two like fractions:
336/525 - 150/525 = 336 - 150/525 = 186/525 - After reducing the fraction, the answer is 62/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/25-6/21 16/25-12/21 16/50-6/21 16/25-6/42 48/25-6/21 16/25-18/21 16/75-6/21 16/25-6/63 80/25-6/21 16/25-30/21 16/25-42/21