Subtract 40/49 from 6/30
6/30 - 40/49 is -151/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 49 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 30 × 49 = 1470,
6/30 = 6 × 49/30 × 49 = 294/1470 - Likewise, for the 2nd fraction, since 49 × 30 = 1470,
40/49 = 40 × 30/49 × 30 = 1200/1470 - Subtract the two like fractions:
294/1470 - 1200/1470 = 294 - 1200/1470 = -906/1470 - After reducing the fraction, the answer is -151/245
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