Subtract 6/98 from 2/80
2/80 - 6/98 is -71/1960.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 98 is 3920
Next, find the equivalent fraction of both fractional numbers with denominator 3920 - For the 1st fraction, since 80 × 49 = 3920,
2/80 = 2 × 49/80 × 49 = 98/3920 - Likewise, for the 2nd fraction, since 98 × 40 = 3920,
6/98 = 6 × 40/98 × 40 = 240/3920 - Subtract the two like fractions:
98/3920 - 240/3920 = 98 - 240/3920 = -142/3920 - After reducing the fraction, the answer is -71/1960
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