Subtract 50/32 from 40/70
1st number: 40/70, 2nd number: 1 18/32
40/70 - 50/32 is -111/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 32 is 1120
Next, find the equivalent fraction of both fractional numbers with denominator 1120 - For the 1st fraction, since 70 × 16 = 1120,
40/70 = 40 × 16/70 × 16 = 640/1120 - Likewise, for the 2nd fraction, since 32 × 35 = 1120,
50/32 = 50 × 35/32 × 35 = 1750/1120 - Subtract the two like fractions:
640/1120 - 1750/1120 = 640 - 1750/1120 = -1110/1120 - After reducing the fraction, the answer is -111/112
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