Subtract 64/9 from 36/15
1st number: 2 6/15, 2nd number: 7 1/9
36/15 - 64/9 is -212/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
36/15 = 36 × 3/15 × 3 = 108/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
64/9 = 64 × 5/9 × 5 = 320/45 - Subtract the two like fractions:
108/45 - 320/45 = 108 - 320/45 = -212/45
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