Subtract 48/9 from 14/20, Solve 14/20

Subtract 48/9 from 14/20

1^st number: 14/20, 2^nd number: 5 3/9

14/20 - 48/9 is -139/30.

Find the least common denominator or LCM of the two denominators:
LCM of 20 and 9 is 180

Next, find the equivalent fraction of both fractional numbers with denominator 180
For the 1st fraction, since 20 × 9 = 180,
14/20 = 14 × 9/20 × 9 = 126/180
Likewise, for the 2nd fraction, since 9 × 20 = 180,
48/9 = 48 × 20/9 × 20 = 960/180
Subtract the two like fractions:
126/180 - 960/180 = 126 - 960/180 = -834/180
After reducing the fraction, the answer is -139/30

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