Subtract 20/90 from 25/16
1st number: 1 9/16, 2nd number: 20/90
25/16 - 20/90 is 193/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
25/16 = 25 × 45/16 × 45 = 1125/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
20/90 = 20 × 8/90 × 8 = 160/720 - Subtract the two like fractions:
1125/720 - 160/720 = 1125 - 160/720 = 965/720 - After reducing the fraction, the answer is 193/144
- In mixed form: 149/144
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