Subtract 7/45 from 50/12, Solve 4 2/12

Subtract 7/45 from 50/12

1^st number: 4 2/12, 2^nd number: 7/45

50/12 - 7/45 is 361/90.

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 45 is 180

Next, find the equivalent fraction of both fractional numbers with denominator 180
For the 1st fraction, since 12 × 15 = 180,
50/12 = 50 × 15/12 × 15 = 750/180
Likewise, for the 2nd fraction, since 45 × 4 = 180,
7/45 = 7 × 4/45 × 4 = 28/180
Subtract the two like fractions:
750/180 - 28/180 = 750 - 28/180 = 722/180
After reducing the fraction, the answer is 361/90
In mixed form: 41/90

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