Subtract 12/90 from 16/98
16/98 - 12/90 is 22/735.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 90 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 98 × 45 = 4410,
16/98 = 16 × 45/98 × 45 = 720/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
12/90 = 12 × 49/90 × 49 = 588/4410 - Subtract the two like fractions:
720/4410 - 588/4410 = 720 - 588/4410 = 132/4410 - After reducing the fraction, the answer is 22/735
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/98-12/90 16/98-24/90 48/98-12/90 16/98-36/90 80/98-12/90 16/98-60/90 16/98-84/90