Subtract 45/4 from 56/45
1st number: 1 11/45, 2nd number: 11 1/4
56/45 - 45/4 is -1801/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 4 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
56/45 = 56 × 4/45 × 4 = 224/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
45/4 = 45 × 45/4 × 45 = 2025/180 - Subtract the two like fractions:
224/180 - 2025/180 = 224 - 2025/180 = -1801/180
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