Subtract 80/50 from 35/84
1st number: 35/84, 2nd number: 1 30/50
35/84 - 80/50 is -71/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 50 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
35/84 = 35 × 25/84 × 25 = 875/2100 - Likewise, for the 2nd fraction, since 50 × 42 = 2100,
80/50 = 80 × 42/50 × 42 = 3360/2100 - Subtract the two like fractions:
875/2100 - 3360/2100 = 875 - 3360/2100 = -2485/2100 - After reducing the fraction, the answer is -71/60
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Related: 70/84-80/50