Subtract 70/24 from 20/50
1st number: 20/50, 2nd number: 2 22/24
20/50 - 70/24 is -151/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 24 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 50 × 12 = 600,
20/50 = 20 × 12/50 × 12 = 240/600 - Likewise, for the 2nd fraction, since 24 × 25 = 600,
70/24 = 70 × 25/24 × 25 = 1750/600 - Subtract the two like fractions:
240/600 - 1750/600 = 240 - 1750/600 = -1510/600 - After reducing the fraction, the answer is -151/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/50-70/24 20/50-70/48 60/50-70/24 20/50-70/72