Subtract 63/21 from 4/75
1st number: 4/75, 2nd number: 3 0/21
4/75 - 63/21 is -221/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 21 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 75 × 7 = 525,
4/75 = 4 × 7/75 × 7 = 28/525 - Likewise, for the 2nd fraction, since 21 × 25 = 525,
63/21 = 63 × 25/21 × 25 = 1575/525 - Subtract the two like fractions:
28/525 - 1575/525 = 28 - 1575/525 = -1547/525 - After reducing the fraction, the answer is -221/75
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