Sheet # 18/Fractions
Name: ________________________ Date_____________
Show your work.
1. To change Fahrenheit (F) temperature readings to Centigrade readings, first subtract 32 degrees from the Fahrenheit reading, then take 5/9 of the answer! Change the following Fahrenheit readings to Centigrade
a) 680 F
b) 1040 F
c) 410 F
2. The diameter of a circle is twice the radius. Find the diameter if the radius is:
a) 1 3/4 inches
b) 17 1/2 cms
c) 5/10 meter
d) 6 1/4 feet
e) 5/8 inches
3. The radius of a circle is one half the diameter. Find the radius if the diameter is
a) 18 feet
b) 3/4 inch
c) 9 cms
d) 4 7/8 cms