Subtract 2/30 from 81/49
1st number: 1 32/49, 2nd number: 2/30
81/49 - 2/30 is 1166/735.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 30 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 49 × 30 = 1470,
81/49 = 81 × 30/49 × 30 = 2430/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
2/30 = 2 × 49/30 × 49 = 98/1470 - Subtract the two like fractions:
2430/1470 - 98/1470 = 2430 - 98/1470 = 2332/1470 - After reducing the fraction, the answer is 1166/735
- In mixed form: 1431/735
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