Subtract 80/90 from 14/56
14/56 - 80/90 is -23/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 90 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 56 × 45 = 2520,
14/56 = 14 × 45/56 × 45 = 630/2520 - Likewise, for the 2nd fraction, since 90 × 28 = 2520,
80/90 = 80 × 28/90 × 28 = 2240/2520 - Subtract the two like fractions:
630/2520 - 2240/2520 = 630 - 2240/2520 = -1610/2520 - After reducing the fraction, the answer is -23/36
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