Subtract 45/60 from 84/8
1st number: 10 4/8, 2nd number: 45/60
84/8 - 45/60 is 39/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 60 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
84/8 = 84 × 15/8 × 15 = 1260/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
45/60 = 45 × 2/60 × 2 = 90/120 - Subtract the two like fractions:
1260/120 - 90/120 = 1260 - 90/120 = 1170/120 - After reducing the fraction, the answer is 39/4
- In mixed form: 93/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8-90/60 84/16-45/60 84/24-45/60 84/40-45/60 84/56-45/60