Subtract 45/80 from 10/60
10/60 - 45/80 is -19/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 60 × 4 = 240,
10/60 = 10 × 4/60 × 4 = 40/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
45/80 = 45 × 3/80 × 3 = 135/240 - Subtract the two like fractions:
40/240 - 135/240 = 40 - 135/240 = -95/240 - After reducing the fraction, the answer is -19/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/60-45/80 10/60-90/80 30/60-45/80 50/60-45/80 70/60-45/80