Subtract 90/27 from 3/35
1st number: 3/35, 2nd number: 3 9/27
3/35 - 90/27 is -341/105.
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,
3/35 = 3 × 27/35 × 27 = 81/945 - Likewise, for the 2nd fraction, since 27 × 35 = 945,
90/27 = 90 × 35/27 × 35 = 3150/945 - Subtract the two like fractions:
81/945 - 3150/945 = 81 - 3150/945 = -3069/945 - After reducing the fraction, the answer is -341/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/35-90/27 3/70-90/27 3/35-90/54 9/35-90/27 3/35-90/81 15/35-90/27 21/35-90/27