Subtract 35/80 from 72/45
1st number: 1 27/45, 2nd number: 35/80
72/45 - 35/80 is 93/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
72/45 = 72 × 16/45 × 16 = 1152/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
35/80 = 35 × 9/80 × 9 = 315/720 - Subtract the two like fractions:
1152/720 - 315/720 = 1152 - 315/720 = 837/720 - After reducing the fraction, the answer is 93/80
- In mixed form: 113/80
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