Subtract 90/4 from 1/10
1st number: 1/10, 2nd number: 22 2/4
1/10 - 90/4 is -112/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 4 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 10 × 2 = 20,
1/10 = 1 × 2/10 × 2 = 2/20 - Likewise, for the 2nd fraction, since 4 × 5 = 20,
90/4 = 90 × 5/4 × 5 = 450/20 - Subtract the two like fractions:
2/20 - 450/20 = 2 - 450/20 = -448/20 - After reducing the fraction, the answer is -112/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/10-90/4 1/20-90/4 1/10-90/8 3/10-90/4 1/30-90/4 1/10-90/12 5/10-90/4 1/50-90/4 1/10-90/20 7/10-90/4 1/70-90/4 1/10-90/28