Subtract 60/90 from 84/16
1st number: 5 4/16, 2nd number: 60/90
84/16 - 60/90 is 55/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
84/16 = 84 × 45/16 × 45 = 3780/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
60/90 = 60 × 8/90 × 8 = 480/720 - Subtract the two like fractions:
3780/720 - 480/720 = 3780 - 480/720 = 3300/720 - After reducing the fraction, the answer is 55/12
- In mixed form: 47/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/32-60/90 84/48-60/90 84/80-60/90