Subtract 63/49 from 30/45
1st number: 30/45, 2nd number: 1 14/49
30/45 - 63/49 is -13/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 49 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 45 × 49 = 2205,
30/45 = 30 × 49/45 × 49 = 1470/2205 - Likewise, for the 2nd fraction, since 49 × 45 = 2205,
63/49 = 63 × 45/49 × 45 = 2835/2205 - Subtract the two like fractions:
1470/2205 - 2835/2205 = 1470 - 2835/2205 = -1365/2205 - After reducing the fraction, the answer is -13/21
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