Subtract 54/45 from 90/16
1st number: 5 10/16, 2nd number: 1 9/45
90/16 - 54/45 is 177/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
90/16 = 90 × 45/16 × 45 = 4050/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
54/45 = 54 × 16/45 × 16 = 864/720 - Subtract the two like fractions:
4050/720 - 864/720 = 4050 - 864/720 = 3186/720 - After reducing the fraction, the answer is 177/40
- In mixed form: 417/40
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