Subtract 70/16 from 4/98
1st number: 4/98, 2nd number: 4 6/16
4/98 - 70/16 is -1699/392.
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,
4/98 = 4 × 8/98 × 8 = 32/784 - Likewise, for the 2nd fraction, since 16 × 49 = 784,
70/16 = 70 × 49/16 × 49 = 3430/784 - Subtract the two like fractions:
32/784 - 3430/784 = 32 - 3430/784 = -3398/784 - After reducing the fraction, the answer is -1699/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/98-70/16 4/98-70/32 12/98-70/16 4/98-70/48 20/98-70/16 4/98-70/80 28/98-70/16