Subtract 63/35 from 7/45, Solve 7/45

Subtract 63/35 from 7/45

1^st number: 7/45, 2^nd number: 1 28/35

7/45 - 63/35 is -74/45.

Find the least common denominator or LCM of the two denominators:
LCM of 45 and 35 is 315

Next, find the equivalent fraction of both fractional numbers with denominator 315
For the 1st fraction, since 45 × 7 = 315,
7/45 = 7 × 7/45 × 7 = 49/315
Likewise, for the 2nd fraction, since 35 × 9 = 315,
63/35 = 63 × 9/35 × 9 = 567/315
Subtract the two like fractions:
49/315 - 567/315 = 49 - 567/315 = -518/315
After reducing the fraction, the answer is -74/45

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