Subtract 81/50 from 20/6
1st number: 3 2/6, 2nd number: 1 31/50
20/6 - 81/50 is 257/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 6 × 25 = 150,
20/6 = 20 × 25/6 × 25 = 500/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
81/50 = 81 × 3/50 × 3 = 243/150 - Subtract the two like fractions:
500/150 - 243/150 = 500 - 243/150 = 257/150 - In mixed form: 1107/150
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