Subtract 63/45 from 14/70
1st number: 14/70, 2nd number: 1 18/45
14/70 - 63/45 is -6/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
14/70 = 14 × 9/70 × 9 = 126/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
63/45 = 63 × 14/45 × 14 = 882/630 - Subtract the two like fractions:
126/630 - 882/630 = 126 - 882/630 = -756/630 - After reducing the fraction, the answer is -6/5
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