Subtract 70/12 from 4/50
1st number: 4/50, 2nd number: 5 10/12
4/50 - 70/12 is -863/150.
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,
4/50 = 4 × 6/50 × 6 = 24/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
70/12 = 70 × 25/12 × 25 = 1750/300 - Subtract the two like fractions:
24/300 - 1750/300 = 24 - 1750/300 = -1726/300 - After reducing the fraction, the answer is -863/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/50-70/12 4/50-70/24 12/50-70/12 4/50-70/36 20/50-70/12 4/50-70/60 28/50-70/12 4/50-70/84