Subtract 25/16 from 30/45
1st number: 30/45, 2nd number: 1 9/16
30/45 - 25/16 is -43/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
30/45 = 30 × 16/45 × 16 = 480/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
25/16 = 25 × 45/16 × 45 = 1125/720 - Subtract the two like fractions:
480/720 - 1125/720 = 480 - 1125/720 = -645/720 - After reducing the fraction, the answer is -43/48
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