Subtract 9/48 from 84/20
1st number: 4 4/20, 2nd number: 9/48
84/20 - 9/48 is 321/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 20 × 12 = 240,
84/20 = 84 × 12/20 × 12 = 1008/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
9/48 = 9 × 5/48 × 5 = 45/240 - Subtract the two like fractions:
1008/240 - 45/240 = 1008 - 45/240 = 963/240 - After reducing the fraction, the answer is 321/80
- In mixed form: 41/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20-18/48 84/40-9/48 84/20-9/96 84/20-27/48 84/60-9/48 84/20-45/48 84/20-63/48