Subtract 54/45 from 6/28
1st number: 6/28, 2nd number: 1 9/45
6/28 - 54/45 is -69/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 45 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 28 × 45 = 1260,
6/28 = 6 × 45/28 × 45 = 270/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
54/45 = 54 × 28/45 × 28 = 1512/1260 - Subtract the two like fractions:
270/1260 - 1512/1260 = 270 - 1512/1260 = -1242/1260 - After reducing the fraction, the answer is -69/70
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