Subtract 54/16 from 10/84
1st number: 10/84, 2nd number: 3 6/16
10/84 - 54/16 is -547/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 84 × 4 = 336,
10/84 = 10 × 4/84 × 4 = 40/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
54/16 = 54 × 21/16 × 21 = 1134/336 - Subtract the two like fractions:
40/336 - 1134/336 = 40 - 1134/336 = -1094/336 - After reducing the fraction, the answer is -547/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/84-54/16 10/84-54/32 30/84-54/16 10/84-54/48 50/84-54/16 10/84-54/80 70/84-54/16