Subtract 27/60 from 70/50
1st number: 1 20/50, 2nd number: 27/60
70/50 - 27/60 is 19/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 60 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 50 × 6 = 300,
70/50 = 70 × 6/50 × 6 = 420/300 - Likewise, for the 2nd fraction, since 60 × 5 = 300,
27/60 = 27 × 5/60 × 5 = 135/300 - Subtract the two like fractions:
420/300 - 135/300 = 420 - 135/300 = 285/300 - After reducing the fraction, the answer is 19/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/50-54/60 70/50-81/60