Subtract 9/15 from 16/98
16/98 - 9/15 is -107/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 15 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 98 × 15 = 1470,
16/98 = 16 × 15/98 × 15 = 240/1470 - Likewise, for the 2nd fraction, since 15 × 98 = 1470,
9/15 = 9 × 98/15 × 98 = 882/1470 - Subtract the two like fractions:
240/1470 - 882/1470 = 240 - 882/1470 = -642/1470 - After reducing the fraction, the answer is -107/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/98-9/15 16/98-18/15 16/98-9/30 48/98-9/15 16/98-27/15 16/98-9/45 80/98-9/15 16/98-45/15 16/98-9/75 16/98-63/15