Subtract 8/10 from 6/45
6/45 - 8/10 is -2/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
6/45 = 6 × 2/45 × 2 = 12/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
8/10 = 8 × 9/10 × 9 = 72/90 - Subtract the two like fractions:
12/90 - 72/90 = 12 - 72/90 = -60/90 - After reducing the fraction, the answer is -2/3
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