December 17th, 2015, 06:24 PM |
#1 |

Newbie Joined: Dec 2015 From: urmum Posts: 1 Thanks: 0 | help please
A) .98/.54 b) 1.45 X .99 c)23/456 can someone help me I dont get this and I need to show work |

December 17th, 2015, 07:13 PM |
#2 |

Global Moderator Joined: Oct 2008 From: London, Ontario, Canada - The Forest City Posts: 7,935 Thanks: 1129 Math Focus: Elementary mathematics and beyond |
A) gcd(98, 54) = 2 and 0.98/0.54 = 49/27. B) There are 4 numbers in total to the right of the decimal places and 145 X 99 = 14355, so 1.45 X 0.99 = 1.4355. C) As 23 is prime and does not divide 456, the given expression is in lowest terms. |