Subtract 45/32 from 30/20, Solve 1 10/20

Subtract 45/32 from 30/20

1^st number: 1 10/20, 2^nd number: 1 13/32

30/20 - 45/32 is 3/32.

Find the least common denominator or LCM of the two denominators:
LCM of 20 and 32 is 160

Next, find the equivalent fraction of both fractional numbers with denominator 160
For the 1st fraction, since 20 × 8 = 160,
30/20 = 30 × 8/20 × 8 = 240/160
Likewise, for the 2nd fraction, since 32 × 5 = 160,
45/32 = 45 × 5/32 × 5 = 225/160
Subtract the two like fractions:
240/160 - 225/160 = 240 - 225/160 = 15/160
After reducing the fraction, the answer is 3/32

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