Subtract 36/64 from 30/40
30/40 - 36/64 is 3/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 64 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 40 × 8 = 320,
30/40 = 30 × 8/40 × 8 = 240/320 - Likewise, for the 2nd fraction, since 64 × 5 = 320,
36/64 = 36 × 5/64 × 5 = 180/320 - Subtract the two like fractions:
240/320 - 180/320 = 240 - 180/320 = 60/320 - After reducing the fraction, the answer is 3/16
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