Question

Subtract
i. 3/4 from 1/3
ii. -32/13 from 2
iii. -7 from -4/7

Answer 1

i. 1/3 - 3/4 
    taking L.C.M
    (4 - 9) /12 
   -5/12
ii) -32/13 from 2
   2+ 32/13
26+32/13
58/13
 
iii) -4/7 - (7) 
-4/7 + 7 
(-4 + 49) /7 
45/7

Answer 2

i.1/3-3/4
=(1*4-3*3)/12
=(4-9)/12=-5/12
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ii.2-(-32/13)
=2+32/13
=(2*13+32)/13
=(26+32)/13
=58/13= 4 8/13.
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iii.-4/7-(-7)
=-4/7+7
=7-4/7
=(7*7-4)/7
=(49-4)/7
=45/7
=6 3/7
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