Subtract 81/49 from 30/50
1st number: 30/50, 2nd number: 1 32/49
30/50 - 81/49 is -258/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 49 is 2450
Next, find the equivalent fraction of both fractional numbers with denominator 2450 - For the 1st fraction, since 50 × 49 = 2450,
30/50 = 30 × 49/50 × 49 = 1470/2450 - Likewise, for the 2nd fraction, since 49 × 50 = 2450,
81/49 = 81 × 50/49 × 50 = 4050/2450 - Subtract the two like fractions:
1470/2450 - 4050/2450 = 1470 - 4050/2450 = -2580/2450 - After reducing the fraction, the answer is -258/245
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