Subtract 30/25 from 50/16
1st number: 3 2/16, 2nd number: 1 5/25
50/16 - 30/25 is 77/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 25 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 16 × 25 = 400,
50/16 = 50 × 25/16 × 25 = 1250/400 - Likewise, for the 2nd fraction, since 25 × 16 = 400,
30/25 = 30 × 16/25 × 16 = 480/400 - Subtract the two like fractions:
1250/400 - 480/400 = 1250 - 480/400 = 770/400 - After reducing the fraction, the answer is 77/40
- In mixed form: 137/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/16-60/25 50/32-30/25 50/16-30/50 50/16-90/25 50/48-30/25 50/16-30/75 50/80-30/25