Subtract 7/18 from 54/7
1st number: 7 5/7, 2nd number: 7/18
54/7 - 7/18 is 923/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 7 × 18 = 126,
54/7 = 54 × 18/7 × 18 = 972/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
7/18 = 7 × 7/18 × 7 = 49/126 - Subtract the two like fractions:
972/126 - 49/126 = 972 - 49/126 = 923/126 - In mixed form: 741/126
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