Subtract 27/49 from 80/30
1st number: 2 20/30, 2nd number: 27/49
80/30 - 27/49 is 311/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 49 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 30 × 49 = 1470,
80/30 = 80 × 49/30 × 49 = 3920/1470 - Likewise, for the 2nd fraction, since 49 × 30 = 1470,
27/49 = 27 × 30/49 × 30 = 810/1470 - Subtract the two like fractions:
3920/1470 - 810/1470 = 3920 - 810/1470 = 3110/1470 - After reducing the fraction, the answer is 311/147
- In mixed form: 217/147
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