Subtract 42/12 from 56/50
1st number: 1 6/50, 2nd number: 3 6/12
56/50 - 42/12 is -119/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 50 × 6 = 300,
56/50 = 56 × 6/50 × 6 = 336/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
42/12 = 42 × 25/12 × 25 = 1050/300 - Subtract the two like fractions:
336/300 - 1050/300 = 336 - 1050/300 = -714/300 - After reducing the fraction, the answer is -119/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/50-84/12 56/50-42/24 56/50-42/36 56/50-42/60 56/50-42/84