Subtract 25/4 from 63/90
1st number: 63/90, 2nd number: 6 1/4
63/90 - 25/4 is -111/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 4 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
63/90 = 63 × 2/90 × 2 = 126/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
25/4 = 25 × 45/4 × 45 = 1125/180 - Subtract the two like fractions:
126/180 - 1125/180 = 126 - 1125/180 = -999/180 - After reducing the fraction, the answer is -111/20
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