Subtract 70/18 from 40/60
1st number: 40/60, 2nd number: 3 16/18
40/60 - 70/18 is -29/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 18 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
40/60 = 40 × 3/60 × 3 = 120/180 - Likewise, for the 2nd fraction, since 18 × 10 = 180,
70/18 = 70 × 10/18 × 10 = 700/180 - Subtract the two like fractions:
120/180 - 700/180 = 120 - 700/180 = -580/180 - After reducing the fraction, the answer is -29/9
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