Subtract 45/18 from 28/49
1st number: 28/49, 2nd number: 2 9/18
28/49 - 45/18 is -27/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 18 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 49 × 18 = 882,
28/49 = 28 × 18/49 × 18 = 504/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
45/18 = 45 × 49/18 × 49 = 2205/882 - Subtract the two like fractions:
504/882 - 2205/882 = 504 - 2205/882 = -1701/882 - After reducing the fraction, the answer is -27/14
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