Subtract 4/10 from 75/6, Solve 12 3/6

Subtract 4/10 from 75/6

1^st number: 12 3/6, 2^nd number: 4/10

75/6 - 4/10 is 121/10.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 10 is 30

Next, find the equivalent fraction of both fractional numbers with denominator 30
For the 1st fraction, since 6 × 5 = 30,
75/6 = 75 × 5/6 × 5 = 375/30
Likewise, for the 2nd fraction, since 10 × 3 = 30,
4/10 = 4 × 3/10 × 3 = 12/30
Subtract the two like fractions:
375/30 - 12/30 = 375 - 12/30 = 363/30
After reducing the fraction, the answer is 121/10
In mixed form: 121/10

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