Subtract 64/45 from 6/80
1st number: 6/80, 2nd number: 1 19/45
6/80 - 64/45 is -97/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 80 × 9 = 720,
6/80 = 6 × 9/80 × 9 = 54/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
64/45 = 64 × 16/45 × 16 = 1024/720 - Subtract the two like fractions:
54/720 - 1024/720 = 54 - 1024/720 = -970/720 - After reducing the fraction, the answer is -97/72
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