Subtract 90/6 from 70/25
1st number: 2 20/25, 2nd number: 15 0/6
70/25 - 90/6 is -61/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 6 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 25 × 6 = 150,
70/25 = 70 × 6/25 × 6 = 420/150 - Likewise, for the 2nd fraction, since 6 × 25 = 150,
90/6 = 90 × 25/6 × 25 = 2250/150 - Subtract the two like fractions:
420/150 - 2250/150 = 420 - 2250/150 = -1830/150 - After reducing the fraction, the answer is -61/5
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