Subtract 2/20 from 84/48
1st number: 1 36/48, 2nd number: 2/20
84/48 - 2/20 is 33/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 20 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
84/48 = 84 × 5/48 × 5 = 420/240 - Likewise, for the 2nd fraction, since 20 × 12 = 240,
2/20 = 2 × 12/20 × 12 = 24/240 - Subtract the two like fractions:
420/240 - 24/240 = 420 - 24/240 = 396/240 - After reducing the fraction, the answer is 33/20
- In mixed form: 113/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/48-4/20 84/96-2/20 84/48-2/40 84/48-6/20 84/48-2/60 84/48-10/20 84/48-14/20