Subtract 64/45 from 2/5
1st number: 2/5, 2nd number: 1 19/45
2/5 - 64/45 is -46/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
2/5 = 2 × 9/5 × 9 = 18/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
64/45 = 64 × 1/45 × 1 = 64/45 - Subtract the two like fractions:
18/45 - 64/45 = 18 - 64/45 = -46/45
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