Question

PLZ ANSWER IT HARD FOR ME

Rodrigo practiced playing the guitar 15 1/3 hours over the past 3 weeks. HE practices for 6 1/4 hours during the first week and 4 2/3 hours during the second week. How much time did Rodrigo spend practicing during the third week?


Use the numbers and symbols to write an equation, Symbols may be used more that once.

Symbols and numbers : 15 1/3, 6 1/4, 4 2/3, x(times), =, +.

Answer 1

First you have to find a common denominator between all the fractions which would be 12 for the first week it would be reduced to 6 3/12 and the second 4 8/12 both added together would be 10 and 11/12 so the equation would be 15 4/12 - 10 11/12 which would be 4 5/12.