Subtract 45/7 from 48/45, Solve 1 3/45

Subtract 45/7 from 48/45

1^st number: 1 3/45, 2^nd number: 6 3/7

48/45 - 45/7 is -563/105.

Find the least common denominator or LCM of the two denominators:
LCM of 45 and 7 is 315

Next, find the equivalent fraction of both fractional numbers with denominator 315
For the 1st fraction, since 45 × 7 = 315,
48/45 = 48 × 7/45 × 7 = 336/315
Likewise, for the 2nd fraction, since 7 × 45 = 315,
45/7 = 45 × 45/7 × 45 = 2025/315
Subtract the two like fractions:
336/315 - 2025/315 = 336 - 2025/315 = -1689/315
After reducing the fraction, the answer is -563/105

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