Subtract 90/45 from 90/8
1st number: 11 2/8, 2nd number: 2 0/45
90/8 - 90/45 is 37/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
90/8 = 90 × 45/8 × 45 = 4050/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
90/45 = 90 × 8/45 × 8 = 720/360 - Subtract the two like fractions:
4050/360 - 720/360 = 4050 - 720/360 = 3330/360 - After reducing the fraction, the answer is 37/4
- In mixed form: 91/4
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