Subtract 10/4 from 4/84
1st number: 4/84, 2nd number: 2 2/4
4/84 - 10/4 is -103/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 4 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
4/84 = 4 × 1/84 × 1 = 4/84 - Likewise, for the 2nd fraction, since 4 × 21 = 84,
10/4 = 10 × 21/4 × 21 = 210/84 - Subtract the two like fractions:
4/84 - 210/84 = 4 - 210/84 = -206/84 - After reducing the fraction, the answer is -103/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/84-10/4 4/84-20/4 4/84-10/8 12/84-10/4 4/84-30/4 4/84-10/12 20/84-10/4 4/84-50/4 4/84-10/20 28/84-10/4 4/84-70/4 4/84-10/28