Jerome studied math for5/8 of an hour grammar for 1/2 of an hour science for 2/5 of an hour and history for 3/10 of an hour. what was the total amount of time Jerome spent studying
74.5 minutes Turn every fraction denominator to 60 since those are minutes 5. 14.5 - ×7.5= ----- 8. 60 1/2 × 30= 30/60 2/5×12= 12/60 3/10×6= 18/60 Add all of the numerators together for the total number of minuted
