Subtract 5/8 from 45/27, Solve 1 18/27

Subtract 5/8 from 45/27

1^st number: 1 18/27, 2^nd number: 5/8

45/27 - 5/8 is 25/24.

Find the least common denominator or LCM of the two denominators:
LCM of 27 and 8 is 216

Next, find the equivalent fraction of both fractional numbers with denominator 216
For the 1st fraction, since 27 × 8 = 216,
45/27 = 45 × 8/27 × 8 = 360/216
Likewise, for the 2nd fraction, since 8 × 27 = 216,
5/8 = 5 × 27/8 × 27 = 135/216
Subtract the two like fractions:
360/216 - 135/216 = 360 - 135/216 = 225/216
After reducing the fraction, the answer is 25/24
In mixed form: 11/24

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