Understand the problem: Understand the problem.We need to subtract the fraction441 from the fraction 676.
Convert to improper fractions: Convert the mixed numbers to improper fractions.676 can be converted to an improper fraction by multiplying the whole number6 by the denominator 7 and adding the numerator 6, then placing the result over the original denominator.676=76×7+6=742+6=748Similarly, for 441, multiply the whole number 4 by the denominator 4 and add the numerator 1, then place the result over the original denominator.441=44×4+1=416+1=417
Find common denominator: Subtract the second fraction from the first.Now we have two improper fractions: 748 and 417. To subtract them, we need a common denominator. The least common multiple (LCM) of 7 and 4 is 28.
Convert to common denominator: Convert both fractions to have the common denominator of 28. For 748, we multiply both the numerator and the denominator by 4 to get the equivalent fraction with a denominator of 28. 748×44=7×448×4=28192 For 417, we multiply both the numerator and the denominator by 7 to get the equivalent fraction with a denominator of 28. 417×77=4×717×7=28119
Subtract with common denominator: Subtract the fractions with the common denominator.Now we subtract 28119 from 28192.28192−28119=28192−119=2873
Simplify result: Simplify the result, if possible. 2873 cannot be simplified further as 73 is a prime number and does not share any common factors with 28.
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