Subtract 2/25 from 4/84
4/84 - 2/25 is -17/525.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 25 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
4/84 = 4 × 25/84 × 25 = 100/2100 - Likewise, for the 2nd fraction, since 25 × 84 = 2100,
2/25 = 2 × 84/25 × 84 = 168/2100 - Subtract the two like fractions:
100/2100 - 168/2100 = 100 - 168/2100 = -68/2100 - After reducing the fraction, the answer is -17/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/84-2/25 4/84-4/25 4/84-2/50 12/84-2/25 4/84-6/25 4/84-2/75 20/84-2/25 4/84-10/25 28/84-2/25 4/84-14/25