Subtract 7/30 from 5/49
5/49 - 7/30 is -193/1470.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 30 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 49 × 30 = 1470,
5/49 = 5 × 30/49 × 30 = 150/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
7/30 = 7 × 49/30 × 49 = 343/1470 - Subtract the two like fractions:
150/1470 - 343/1470 = 150 - 343/1470 = -193/1470
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