Question

add the following rational number​

Answer 1

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$- 3 + \frac{3}{5}$

$\frac{ - 15 + 3}{5}$

$- \frac{12}{5}$

$\frac{ - 5}{16} + \frac{7}{24}$

$\frac{ - 20 + 7}{24}$

$\frac{ - 13}{24}$

Answer 2

Answer:

iii) -12/5

vii) -1/48

Step-by-step explanation:

iii) -3 and 3/5

L.C.M = 5

-3×5/1×5 = -15/5

3×1/5×1 = 3/5

-15/5 + 3/5 = -12/5

vii) -5/16 and 7/24

L.C.M = 48

-5×3/16×3 = -15/48

7×2/24×2 = 14/48

-15/48 + 14/48 = -1/48

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