7 x 7 = 49
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The prime factorization of 49 is 7 x 7. In factor form, this can be written as 7^2, where the exponent indicates the number of times the factor (7) is repeated. Therefore, the factor form repeated of 49 is 7^2.
To find 45% of 49, just multiply 49 by .45, which is the decimal form of 45%. Using the standard algorithm of multiplication, 49 x 0.45 = 245 + 1760 = 2005 <-- put in the two decimals in the multiplication problem, and you get 20.05. So, 45% of 49 is 20.05.
7 times 7 = 49 or 1 times 49 = 49
49 and 30 have no common factor so there is no fraction for 49/30 with lower terms.
Well the answer woul be: 49÷3= 16.3333333