Subtract 18/35 from 90/3
1st number: 30 0/3, 2nd number: 18/35
90/3 - 18/35 is 1032/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 3 × 35 = 105,
90/3 = 90 × 35/3 × 35 = 3150/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
18/35 = 18 × 3/35 × 3 = 54/105 - Subtract the two like fractions:
3150/105 - 54/105 = 3150 - 54/105 = 3096/105 - After reducing the fraction, the answer is 1032/35
- In mixed form: 2917/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3-36/35 90/6-18/35 90/3-18/70 90/3-54/35 90/9-18/35 90/3-90/35 90/15-18/35 90/21-18/35