Subtract 40/49 from 90/27
1st number: 3 9/27, 2nd number: 40/49
90/27 - 40/49 is 370/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 49 is 1323
Next, find the equivalent fraction of both fractional numbers with denominator 1323 - For the 1st fraction, since 27 × 49 = 1323,
90/27 = 90 × 49/27 × 49 = 4410/1323 - Likewise, for the 2nd fraction, since 49 × 27 = 1323,
40/49 = 40 × 27/49 × 27 = 1080/1323 - Subtract the two like fractions:
4410/1323 - 1080/1323 = 4410 - 1080/1323 = 3330/1323 - After reducing the fraction, the answer is 370/147
- In mixed form: 276/147
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