Subtract 8/25 from 16/42
16/42 - 8/25 is 32/525.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 25 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 42 × 25 = 1050,
16/42 = 16 × 25/42 × 25 = 400/1050 - Likewise, for the 2nd fraction, since 25 × 42 = 1050,
8/25 = 8 × 42/25 × 42 = 336/1050 - Subtract the two like fractions:
400/1050 - 336/1050 = 400 - 336/1050 = 64/1050 - After reducing the fraction, the answer is 32/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/42-8/25 16/42-16/25 16/84-8/25 16/42-8/50 48/42-8/25 16/42-24/25 16/42-8/75 80/42-8/25 16/42-40/25 16/42-56/25