Subtract 1/84 from 35/15, Solve 2 5/15

Subtract 1/84 from 35/15

1^st number: 2 5/15, 2^nd number: 1/84

35/15 - 1/84 is 65/28.

Find the least common denominator or LCM of the two denominators:
LCM of 15 and 84 is 420

Next, find the equivalent fraction of both fractional numbers with denominator 420
For the 1st fraction, since 15 × 28 = 420,
35/15 = 35 × 28/15 × 28 = 980/420
Likewise, for the 2nd fraction, since 84 × 5 = 420,
1/84 = 1 × 5/84 × 5 = 5/420
Subtract the two like fractions:
980/420 - 5/420 = 980 - 5/420 = 975/420
After reducing the fraction, the answer is 65/28
In mixed form: 29/28

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