Question

add the following rational number 3/4 and -3/5​

Answer 1

Step-by-step explanation:

3/4+(-3/5)

=-3/20

=6.6(approx)

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Answer 2

Answer:

3/20

Step-by-step explanation:

3/4 + (-3/5)

= let's make denominators same

lcm of 4 and 5 is 20

3/4 × 5/5 = 15/20

-3/5 × 4/4 = -12/20

now let's add

15/20 + (-12/20)

= 15-12/20

= 3/20