Lesson 12: Operations with Fractions Unit Test CE 2015 Math 7 A Unit 5: Operations with Fractions and Rational Numbers

-I need help ASAP-
517.3 km = _ m.
5,941 mm = 5.941 _
1 7/8 + 1/9
5 2/11 - 3 2/18
7 1/3 * 4 15/17
3/9 + 4/9
-6/7 + 6/21
14 2/9 + 11 2/3
-4/9 + (-1/3)
4/7 - 3/6
-3 5/9 - 1 3/9
6 1/3 - 4 4/9
Walter had 2/4 yard of string. He used 1/2 of the string for a school project. How many yards of string did he use for his project?
2/5 of 20
ect.
I mainly need help with the first couple ones

i got 27 questions

you people are useless af

Just type the answers instead of the letters! They change!

nobody asked so no I don't think we where wondering XD no offence

i took one for the team i got most of them wrong :(

Anytime!

517.3 km = _ m.

to do unit conversions multiply by somethting that makes the units come out
like
(1 meter/1,000 mm) or (1,000 mm/1 meter)
or
(1 km/1000 meters) or (1,000 meters/ 1 km)
so
517.3 km (1,000 m/km) = 517,300 m

Thanks Damon

So what are the answers????????

i feel like we should just guess and i put the answers on