Subtract 4/56 from 30/98
30/98 - 4/56 is 23/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 56 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 98 × 4 = 392,
30/98 = 30 × 4/98 × 4 = 120/392 - Likewise, for the 2nd fraction, since 56 × 7 = 392,
4/56 = 4 × 7/56 × 7 = 28/392 - Subtract the two like fractions:
120/392 - 28/392 = 120 - 28/392 = 92/392 - After reducing the fraction, the answer is 23/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/98-4/56 30/98-8/56 90/98-4/56 30/98-12/56 30/98-20/56 30/98-28/56