Subtract 54/10 from 30/49
1st number: 30/49, 2nd number: 5 4/10
30/49 - 54/10 is -1173/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
30/49 = 30 × 10/49 × 10 = 300/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
54/10 = 54 × 49/10 × 49 = 2646/490 - Subtract the two like fractions:
300/490 - 2646/490 = 300 - 2646/490 = -2346/490 - After reducing the fraction, the answer is -1173/245
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