Subtract 70/45 from 15/49
1st number: 15/49, 2nd number: 1 25/45
15/49 - 70/45 is -551/441.
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,
15/49 = 15 × 45/49 × 45 = 675/2205 - Likewise, for the 2nd fraction, since 45 × 49 = 2205,
70/45 = 70 × 49/45 × 49 = 3430/2205 - Subtract the two like fractions:
675/2205 - 3430/2205 = 675 - 3430/2205 = -2755/2205 - After reducing the fraction, the answer is -551/441
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