Subtract 14/8 from 3/30, Solve 3/30

Subtract 14/8 from 3/30

1^st number: 3/30, 2^nd number: 1 6/8

3/30 - 14/8 is -33/20.

Find the least common denominator or LCM of the two denominators:
LCM of 30 and 8 is 120

Next, find the equivalent fraction of both fractional numbers with denominator 120
For the 1st fraction, since 30 × 4 = 120,
3/30 = 3 × 4/30 × 4 = 12/120
Likewise, for the 2nd fraction, since 8 × 15 = 120,
14/8 = 14 × 15/8 × 15 = 210/120
Subtract the two like fractions:
12/120 - 210/120 = 12 - 210/120 = -198/120
After reducing the fraction, the answer is -33/20

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