Subtract the following rational numbers
a. 8/3 and 13/7
b.-4/13 and 6/-7
c.-7/10 and 2/5
d.-13/9 from 0
e. -7 from -4/7
Answers
Answered by
0
Answer:
8/3 - 13/7
=8/3 crossmultiply 13/7
=8×7 - 13×3
=56-39
= 17
Answered by
0
Answer:
=8/3-13/7
=56-39/21
=17/21
one sum over
=-4/13-(-6/7)
=6/7-4/13
=78-28/91
=60/91
second sum over
=-7/10+2/5
=-7+4/10
=-3/10
third sum over
=-13/9-0
=-13/9
fourth sum over
=-7-(-4/7)
=4/7-7
=4-49/7
=45/7
fifth sum over
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