Subtract 1/18 from 28/48
28/48 - 1/18 is 19/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 18 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 48 × 3 = 144,
28/48 = 28 × 3/48 × 3 = 84/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
1/18 = 1 × 8/18 × 8 = 8/144 - Subtract the two like fractions:
84/144 - 8/144 = 84 - 8/144 = 76/144 - After reducing the fraction, the answer is 19/36
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