... necessary.Exampleᎏ3 4 ᎏ×ᎏ15ᎏ= ᎏ230ᎏDivision of FractionsTake the reciprocal of (flip) the second fraction and multiply.ᎏ13ᎏ÷ᎏ3 4 ᎏ= ᎏ13ᎏ×ᎏ 4 3ᎏ= ᎏ 4 9ᎏ– ACT MATH TEST PRACTICE– 144 Have ... you know the answer x = 10 is correct.– ACT MATH TEST PRACTICE– 149 Examples1.ᎏ13ᎏ+ ᎏ25ᎏ2.ᎏ190ᎏ−ᎏ3 4 ᎏ3.ᎏ 4 5ᎏ×ᎏ78ᎏ 4. ᎏ3 4 ᎏ÷ᎏ67ᎏSolutions1.ᎏ13××55ᎏ+ ... memorized since they frequently come up in all typesof math problems. The perfect squares (in order) are:1, 4, 9, 16, 25, 36, 49 , 64, 81, 100, 121, 144 , 169.ABSOLUTE VALUEThe absolute value is the...