Subtract 7/45 from 81/49
1st number: 1 32/49, 2nd number: 7/45
81/49 - 7/45 is 3302/2205.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 45 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 49 × 45 = 2205,
81/49 = 81 × 45/49 × 45 = 3645/2205 - Likewise, for the 2nd fraction, since 45 × 49 = 2205,
7/45 = 7 × 49/45 × 49 = 343/2205 - Subtract the two like fractions:
3645/2205 - 343/2205 = 3645 - 343/2205 = 3302/2205 - In mixed form: 11097/2205
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