Subtract 27/98 from 24/30
24/30 - 27/98 is 257/490.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 98 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 30 × 49 = 1470,
24/30 = 24 × 49/30 × 49 = 1176/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
27/98 = 27 × 15/98 × 15 = 405/1470 - Subtract the two like fractions:
1176/1470 - 405/1470 = 1176 - 405/1470 = 771/1470 - After reducing the fraction, the answer is 257/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/30-27/98 24/30-54/98 24/60-27/98 72/30-27/98 24/30-81/98 24/90-27/98