Subtract 30/96 from 4/84
4/84 - 30/96 is -89/336.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 96 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 84 × 8 = 672,
4/84 = 4 × 8/84 × 8 = 32/672 - Likewise, for the 2nd fraction, since 96 × 7 = 672,
30/96 = 30 × 7/96 × 7 = 210/672 - Subtract the two like fractions:
32/672 - 210/672 = 32 - 210/672 = -178/672 - After reducing the fraction, the answer is -89/336
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