Subtract 90/25 from 20/6
1st number: 3 2/6, 2nd number: 3 15/25
20/6 - 90/25 is -4/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 25 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 6 × 25 = 150,
20/6 = 20 × 25/6 × 25 = 500/150 - Likewise, for the 2nd fraction, since 25 × 6 = 150,
90/25 = 90 × 6/25 × 6 = 540/150 - Subtract the two like fractions:
500/150 - 540/150 = 500 - 540/150 = -40/150 - After reducing the fraction, the answer is -4/15
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