Subtract 84/70 from 40/18
1st number: 2 4/18, 2nd number: 1 14/70
40/18 - 84/70 is 46/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
40/18 = 40 × 35/18 × 35 = 1400/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
84/70 = 84 × 9/70 × 9 = 756/630 - Subtract the two like fractions:
1400/630 - 756/630 = 1400 - 756/630 = 644/630 - After reducing the fraction, the answer is 46/45
- In mixed form: 11/45
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