Subtract 49/70 from 49/18
1st number: 2 13/18, 2nd number: 49/70
49/18 - 49/70 is 91/45.
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,
49/18 = 49 × 35/18 × 35 = 1715/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
49/70 = 49 × 9/70 × 9 = 441/630 - Subtract the two like fractions:
1715/630 - 441/630 = 1715 - 441/630 = 1274/630 - After reducing the fraction, the answer is 91/45
- In mixed form: 21/45
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