Subtract 2/35 from 90/18
1st number: 5 0/18, 2nd number: 2/35
90/18 - 2/35 is 173/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
90/18 = 90 × 35/18 × 35 = 3150/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
2/35 = 2 × 18/35 × 18 = 36/630 - Subtract the two like fractions:
3150/630 - 36/630 = 3150 - 36/630 = 3114/630 - After reducing the fraction, the answer is 173/35
- In mixed form: 433/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/18-4/35 90/36-2/35 90/18-2/70 90/18-6/35 90/54-2/35 90/18-10/35 90/18-14/35