Subtract 84/80 from 70/16
1st number: 4 6/16, 2nd number: 1 4/80
70/16 - 84/80 is 133/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
70/16 = 70 × 5/16 × 5 = 350/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
84/80 = 84 × 1/80 × 1 = 84/80 - Subtract the two like fractions:
350/80 - 84/80 = 350 - 84/80 = 266/80 - After reducing the fraction, the answer is 133/40
- In mixed form: 313/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/32-84/80 70/48-84/80 70/80-84/80