Subtract 14/20 from 84/56
1st number: 1 28/56, 2nd number: 14/20
84/56 - 14/20 is 4/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 20 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
84/56 = 84 × 5/56 × 5 = 420/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
14/20 = 14 × 14/20 × 14 = 196/280 - Subtract the two like fractions:
420/280 - 196/280 = 420 - 196/280 = 224/280 - After reducing the fraction, the answer is 4/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/56-28/20 84/56-14/40 84/56-42/20 84/56-14/60 84/56-70/20 84/56-98/20