Subtract 5/45 from 90/16
1st number: 5 10/16, 2nd number: 5/45
90/16 - 5/45 is 397/72.
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,
5/45 = 5 × 16/45 × 16 = 80/720 - Subtract the two like fractions:
4050/720 - 80/720 = 4050 - 80/720 = 3970/720 - After reducing the fraction, the answer is 397/72
- In mixed form: 537/72
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