Question

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Answer 1

I) LCM of 3 and 5 = 15
next make the denominator same
2/3×5=2/15
4/5×3=4/15
multiply 2/15 and 4/15 by 6 both numerator and denominator and get the answer

q13) x+3=10
=x=10-3=7
=x=7
b) x+-2=7
x=7+2=9
c) 6x=12
x=12/6
x=2
d) t/5=10
t=5×10
t=50
q12a) multiplicative inverse
b) commutative property
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