Subtract 7/8 from 3/6
36 - 78 is -38.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 8 is 24 - For the 1st fraction, since 6 × 4 = 24,
36 = 3 × 46 × 4 = 1224 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
78 = 7 × 38 × 3 = 2124 - Subtract the two fractions:
1224 - 2124 = 12 - 2124 = -924 - After reducing the fraction, the answer is -38
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