Subtract 75/30 from 84/16
1st number: 5 4/16, 2nd number: 2 15/30
84/16 - 75/30 is 11/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 16 × 15 = 240,
84/16 = 84 × 15/16 × 15 = 1260/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
75/30 = 75 × 8/30 × 8 = 600/240 - Subtract the two like fractions:
1260/240 - 600/240 = 1260 - 600/240 = 660/240 - After reducing the fraction, the answer is 11/4
- In mixed form: 23/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/32-75/30 84/16-75/60 84/48-75/30 84/16-75/90 84/80-75/30