write two quarters and a dime as a fraction of a dollar
9/100
49 --- 50 with a dollar sign
1/20 of a dollar
49 50
87/100 dollar
47/100
17/100
17/100 of a dollar
its 50 / 100 = 5 / 10 of a dollar
98/100 ÷ 2/2 = 49/50
kumba has one dollar. He spent 1/2 of the dollar on a pencil and 2/10 of the dollar on an eraser. What fraction of the dollar did he spent?