Subtract 7/90 from 54/8
1st number: 6 6/8, 2nd number: 7/90
54/8 - 7/90 is 1201/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
54/8 = 54 × 45/8 × 45 = 2430/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
7/90 = 7 × 4/90 × 4 = 28/360 - Subtract the two like fractions:
2430/360 - 28/360 = 2430 - 28/360 = 2402/360 - After reducing the fraction, the answer is 1201/180
- In mixed form: 6121/180
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