3 and 5 12ths times 2 and 25 hundredths times 2
[ 3 + 5/12] * [ 2 + 25/100] * 2 =
[ 41/12] * [ 2 + 1/4] * 2 =
[41 / 12 ] * [ 9 / 4 ] * 2 =
[41 / 4] * [ 9 / 12 ] * 2 =
[ 41 / 4 ] * [ 18 / 12 ] =
[41 / 4 ] * [ 3 / 2 ] =
123 / 8