Subtract 90/27 from 16/35
1st number: 16/35, 2nd number: 3 9/27
16/35 - 90/27 is -302/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 27 is 945
Next, find the equivalent fraction of both fractional numbers with denominator 945 - For the 1st fraction, since 35 × 27 = 945,
16/35 = 16 × 27/35 × 27 = 432/945 - Likewise, for the 2nd fraction, since 27 × 35 = 945,
90/27 = 90 × 35/27 × 35 = 3150/945 - Subtract the two like fractions:
432/945 - 3150/945 = 432 - 3150/945 = -2718/945 - After reducing the fraction, the answer is -302/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/35-90/27 16/70-90/27 16/35-90/54 48/35-90/27 16/35-90/81 80/35-90/27