Subtract 18/72 from 50/45
1st number: 1 5/45, 2nd number: 18/72
50/45 - 18/72 is 31/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
50/45 = 50 × 8/45 × 8 = 400/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
18/72 = 18 × 5/72 × 5 = 90/360 - Subtract the two like fractions:
400/360 - 90/360 = 400 - 90/360 = 310/360 - After reducing the fraction, the answer is 31/36
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