Subtract 84/75 from 75/70
1st number: 1 5/70, 2nd number: 1 9/75
75/70 - 84/75 is -17/350.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 75 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 70 × 15 = 1050,
75/70 = 75 × 15/70 × 15 = 1125/1050 - Likewise, for the 2nd fraction, since 75 × 14 = 1050,
84/75 = 84 × 14/75 × 14 = 1176/1050 - Subtract the two like fractions:
1125/1050 - 1176/1050 = 1125 - 1176/1050 = -51/1050 - After reducing the fraction, the answer is -17/350
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