Subtract 45/32 from 70/18
1st number: 3 16/18, 2nd number: 1 13/32
70/18 - 45/32 is 715/288.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 32 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 18 × 16 = 288,
70/18 = 70 × 16/18 × 16 = 1120/288 - Likewise, for the 2nd fraction, since 32 × 9 = 288,
45/32 = 45 × 9/32 × 9 = 405/288 - Subtract the two like fractions:
1120/288 - 405/288 = 1120 - 405/288 = 715/288 - In mixed form: 2139/288
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