Subtract 40/10 from 84/16
1st number: 5 4/16, 2nd number: 4 0/10
84/16 - 40/10 is 5/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
84/16 = 84 × 5/16 × 5 = 420/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
40/10 = 40 × 8/10 × 8 = 320/80 - Subtract the two like fractions:
420/80 - 320/80 = 420 - 320/80 = 100/80 - After reducing the fraction, the answer is 5/4
- In mixed form: 11/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/16-80/10 84/32-40/10 84/16-40/20 84/48-40/10 84/16-40/30 84/80-40/10 84/16-40/50 84/16-40/70