Subtract 12/42 from 16/25
16/25 - 12/42 is 62/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 25 × 42 = 1050,
16/25 = 16 × 42/25 × 42 = 672/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
12/42 = 12 × 25/42 × 25 = 300/1050 - Subtract the two like fractions:
672/1050 - 300/1050 = 672 - 300/1050 = 372/1050 - 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: 32/25-12/42 16/25-24/42 16/50-12/42 16/25-12/84 48/25-12/42 16/25-36/42 16/75-12/42 80/25-12/42 16/25-60/42 16/25-84/42