Subtract 4/24 from 21/5, Solve 4 1/5

Subtract 4/24 from 21/5

1^st number: 4 1/5, 2^nd number: 4/24

21/5 - 4/24 is 121/30.

Find the least common denominator or LCM of the two denominators:
LCM of 5 and 24 is 120

Next, find the equivalent fraction of both fractional numbers with denominator 120
For the 1st fraction, since 5 × 24 = 120,
21/5 = 21 × 24/5 × 24 = 504/120
Likewise, for the 2nd fraction, since 24 × 5 = 120,
4/24 = 4 × 5/24 × 5 = 20/120
Subtract the two like fractions:
504/120 - 20/120 = 504 - 20/120 = 484/120
After reducing the fraction, the answer is 121/30
In mixed form: 41/30

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