Subtract 4/16 from 9/98
9/98 - 4/16 is -31/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 16 is 784
Next, find the equivalent fraction of both fractional numbers with denominator 784 - For the 1st fraction, since 98 × 8 = 784,
9/98 = 9 × 8/98 × 8 = 72/784 - Likewise, for the 2nd fraction, since 16 × 49 = 784,
4/16 = 4 × 49/16 × 49 = 196/784 - Subtract the two like fractions:
72/784 - 196/784 = 72 - 196/784 = -124/784 - After reducing the fraction, the answer is -31/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/98-4/16 9/98-8/16 9/98-4/32 27/98-4/16 9/98-12/16 9/98-4/48 45/98-4/16 9/98-20/16 9/98-4/80 63/98-4/16 9/98-28/16