Question

Add the following
2/5,3/2 and 1/7​

Answer 1

Answer:

12/70

Step-by-step explanation:

2/5+3/2+1/7

lcm of 5,2and 7

2+3+7/70

12/70

Answer 2

QUESTION ⤵️

Add the following

2/5,3/2 and 1/7

ANSWER ⤵️

you just need to take the LCM. of denominators and then multiply it with the numerators.

LET'S DO IT:::-

the LCM of 5,2, and 7 is 70

$\frac{2}{5} + \frac{3}{2} + \frac{1}{7}$

$\frac{14 \times 2 + 35 \times 3 + 1 \times 10}{70}$

MULTIPLY THE DENOMINATOR

5×14

2×35

7×10

MULTIPLY THE NUMERATOR

2×14

3×35

1×10

$\frac{28 + 105 + 10}{70}$

$\frac{143}{7}$

$\huge\star\mathbb\pink{hope \: it \: helps}\star$