Subtract 1/50 from 70/81
70/81 - 1/50 is 3419/4050.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 50 is 4050
Next, find the equivalent fraction of both fractional numbers with denominator 4050 - For the 1st fraction, since 81 × 50 = 4050,
70/81 = 70 × 50/81 × 50 = 3500/4050 - Likewise, for the 2nd fraction, since 50 × 81 = 4050,
1/50 = 1 × 81/50 × 81 = 81/4050 - Subtract the two like fractions:
3500/4050 - 81/4050 = 3500 - 81/4050 = 3419/4050
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