Subtract 45/32 from 70/63
1st number: 1 7/63, 2nd number: 1 13/32
70/63 - 45/32 is -85/288.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 32 is 2016
Next, find the equivalent fraction of both fractional numbers with denominator 2016 - For the 1st fraction, since 63 × 32 = 2016,
70/63 = 70 × 32/63 × 32 = 2240/2016 - Likewise, for the 2nd fraction, since 32 × 63 = 2016,
45/32 = 45 × 63/32 × 63 = 2835/2016 - Subtract the two like fractions:
2240/2016 - 2835/2016 = 2240 - 2835/2016 = -595/2016 - After reducing the fraction, the answer is -85/288
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