Question

simplify and write as a rational numbers of the form p/q 15/2+-11/3+6+-7/6+9/8 (II) 6/7+1+-7/9+-12/7+19/21

Answer 1

Hey friend ur answer is
-_------------------+-----++++
1)15/2+-11/3 + (6/1+-7/6+9/8)
=30+(-22)/6 +144+(-28)+27/24
=8/6 +143/24
=32+143/24=175/24
2)6/7+1/1+-7/9+-12/7+19/21
=13/7+-94/63
=23/63
here is ur ans plz plz plz plz plz plz plz mrk brainliest