Subtract 1/60 from 90/50
1st number: 1 40/50, 2nd number: 1/60
90/50 - 1/60 is 107/60.
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,
90/50 = 90 × 6/50 × 6 = 540/300 - Likewise, for the 2nd fraction, since 60 × 5 = 300,
1/60 = 1 × 5/60 × 5 = 5/300 - Subtract the two like fractions:
540/300 - 5/300 = 540 - 5/300 = 535/300 - After reducing the fraction, the answer is 107/60
- In mixed form: 147/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/50-2/60 90/50-3/60 90/50-5/60 90/50-7/60