Subtract 70/16 from 28/54
1st number: 28/54, 2nd number: 4 6/16
28/54 - 70/16 is -833/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 16 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 54 × 8 = 432,
28/54 = 28 × 8/54 × 8 = 224/432 - Likewise, for the 2nd fraction, since 16 × 27 = 432,
70/16 = 70 × 27/16 × 27 = 1890/432 - Subtract the two like fractions:
224/432 - 1890/432 = 224 - 1890/432 = -1666/432 - After reducing the fraction, the answer is -833/216
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