Subtract 20/90 from 54/5
1st number: 10 4/5, 2nd number: 20/90
54/5 - 20/90 is 476/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
54/5 = 54 × 18/5 × 18 = 972/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
20/90 = 20 × 1/90 × 1 = 20/90 - Subtract the two like fractions:
972/90 - 20/90 = 972 - 20/90 = 952/90 - After reducing the fraction, the answer is 476/45
- In mixed form: 1026/45
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