Subtract 81/4 from 35/45
1st number: 35/45, 2nd number: 20 1/4
35/45 - 81/4 is -701/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 4 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
35/45 = 35 × 4/45 × 4 = 140/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
81/4 = 81 × 45/4 × 45 = 3645/180 - Subtract the two like fractions:
140/180 - 3645/180 = 140 - 3645/180 = -3505/180 - After reducing the fraction, the answer is -701/36
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