Subtract 54/5 from 5/72
1st number: 5/72, 2nd number: 10 4/5
5/72 - 54/5 is -3863/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 5 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
5/72 = 5 × 5/72 × 5 = 25/360 - Likewise, for the 2nd fraction, since 5 × 72 = 360,
54/5 = 54 × 72/5 × 72 = 3888/360 - Subtract the two like fractions:
25/360 - 3888/360 = 25 - 3888/360 = -3863/360
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