Subtract 6/90 from 75/35
1st number: 2 5/35, 2nd number: 6/90
75/35 - 6/90 is 218/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
75/35 = 75 × 18/35 × 18 = 1350/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
6/90 = 6 × 7/90 × 7 = 42/630 - Subtract the two like fractions:
1350/630 - 42/630 = 1350 - 42/630 = 1308/630 - After reducing the fraction, the answer is 218/105
- In mixed form: 28/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/35-12/90 75/70-6/90 75/35-18/90 75/35-30/90 75/35-42/90