Subtract 49/36 from 90/12
1st number: 7 6/12, 2nd number: 1 13/36
90/12 - 49/36 is 221/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
90/12 = 90 × 3/12 × 3 = 270/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
49/36 = 49 × 1/36 × 1 = 49/36 - Subtract the two like fractions:
270/36 - 49/36 = 270 - 49/36 = 221/36 - In mixed form: 65/36
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