Subtract 1/50 from 21/15, Solve 1 6/15

Subtract 1/50 from 21/15

1^st number: 1 6/15, 2^nd number: 1/50

21/15 - 1/50 is 69/50.

Find the least common denominator or LCM of the two denominators:
LCM of 15 and 50 is 150

Next, find the equivalent fraction of both fractional numbers with denominator 150
For the 1st fraction, since 15 × 10 = 150,
21/15 = 21 × 10/15 × 10 = 210/150
Likewise, for the 2nd fraction, since 50 × 3 = 150,
1/50 = 1 × 3/50 × 3 = 3/150
Subtract the two like fractions:
210/150 - 3/150 = 210 - 3/150 = 207/150
After reducing the fraction, the answer is 69/50
In mixed form: 119/50

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