90.9k views
3 votes
Dawn has 12 yards of silk. She needs 1 1/4 yards of silk to make one skirt. How many skirts can she make?

User Khajlk
by
8.5k points

2 Answers

7 votes

1(1)/(4)yards\ for\ 1\ skirt\\ 12\ yards\ for\ x\ skirts\\\\cross\ multiplication\\\ \ 1(1)/(4)x=12\ \ \ | divide\ by \ 1(1)/(4)\\\\ x=9,6\\\\ She\ can \ make\ 9\ skirts.
User Eirirlar
by
8.6k points
5 votes
If she has 12 yards and needs 1 1/4,first turn the fraction into a decimal (1.25) then divided 12÷1.25 you'll get 9.6.lastly turn the answer into a fraction(9 3/5)
User Eustatos
by
8.6k points