Subtract 9/10 from 84/16
1st number: 5 4/16, 2nd number: 9/10
84/16 - 9/10 is 87/20.
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,
9/10 = 9 × 8/10 × 8 = 72/80 - Subtract the two like fractions:
420/80 - 72/80 = 420 - 72/80 = 348/80 - After reducing the fraction, the answer is 87/20
- In mixed form: 47/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/16-18/10 84/32-9/10 84/16-9/20 84/16-27/10 84/48-9/10 84/16-9/30 84/16-45/10 84/80-9/10 84/16-9/50 84/16-63/10 84/16-9/70