Subtract 6/90 from 40/4
1st number: 10 0/4, 2nd number: 6/90
40/4 - 6/90 is 149/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
40/4 = 40 × 45/4 × 45 = 1800/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
6/90 = 6 × 2/90 × 2 = 12/180 - Subtract the two like fractions:
1800/180 - 12/180 = 1800 - 12/180 = 1788/180 - After reducing the fraction, the answer is 149/15
- In mixed form: 914/15
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