Subtract 90/45 from 9/48
1st number: 9/48, 2nd number: 2 0/45
9/48 - 90/45 is -29/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 48 × 15 = 720,
9/48 = 9 × 15/48 × 15 = 135/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
90/45 = 90 × 16/45 × 16 = 1440/720 - Subtract the two like fractions:
135/720 - 1440/720 = 135 - 1440/720 = -1305/720 - After reducing the fraction, the answer is -29/16
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