Subtract 10/25 from 9/70
9/70 - 10/25 is -19/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 25 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 70 × 5 = 350,
9/70 = 9 × 5/70 × 5 = 45/350 - Likewise, for the 2nd fraction, since 25 × 14 = 350,
10/25 = 10 × 14/25 × 14 = 140/350 - Subtract the two like fractions:
45/350 - 140/350 = 45 - 140/350 = -95/350 - After reducing the fraction, the answer is -19/70
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