Subtract 4/80 from 49/4, Solve 12 1/4

Subtract 4/80 from 49/4

1^st number: 12 1/4, 2^nd number: 4/80

49/4 - 4/80 is 61/5.

Find the least common denominator or LCM of the two denominators:
LCM of 4 and 80 is 80

Next, find the equivalent fraction of both fractional numbers with denominator 80
For the 1st fraction, since 4 × 20 = 80,
49/4 = 49 × 20/4 × 20 = 980/80
Likewise, for the 2nd fraction, since 80 × 1 = 80,
4/80 = 4 × 1/80 × 1 = 4/80
Subtract the two like fractions:
980/80 - 4/80 = 980 - 4/80 = 976/80
After reducing the fraction, the answer is 61/5
In mixed form: 121/5

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