Subtract 16/7 from 25/50
1st number: 25/50, 2nd number: 2 2/7
25/50 - 16/7 is -25/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 7 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 50 × 7 = 350,
25/50 = 25 × 7/50 × 7 = 175/350 - Likewise, for the 2nd fraction, since 7 × 50 = 350,
16/7 = 16 × 50/7 × 50 = 800/350 - Subtract the two like fractions:
175/350 - 800/350 = 175 - 800/350 = -625/350 - After reducing the fraction, the answer is -25/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 25/50-32/7 25/50-16/14 75/50-16/7 25/50-48/7 25/50-16/21 25/50-80/7 25/50-16/35 25/50-16/49