Question

fraction - subtract 3/8 -4/7 by process​

Answer 1

Answer:

LCM OF 8 AND 7 IS 56

3× 7 / 8 AND 4×8 / 7

WHICH IS 21 AND 32

WE HAVE HAVE THE LCM

SO,

21 -32 /56 = -11/56

THIS ANSWER IS ABSOLUTELY CORRECT!

GO AHEAD!

Answer 2

Given expression $\frac{3}{8} - \frac{4}{7}$

We need to simplify the expression

What is a fraction?

Any number of equal parts is represented by a fraction, which also represents a portion of a whole. A fraction, such as one-half, eight-fifths, or three-quarters, indicates how many components of a particular size there are when stated in ordinary English.

Now

$\frac{3}{8} - \frac{4}{7}\\=\frac{3 \times 7 - 4 \times 8}{56}\\=\frac{21 - 32}{56}\\=-\frac{11}{56}$

Therefore, the required answer is $-\frac{11}{56}$ .

To learn more about a fraction from the given link

https://brainly.in/question/3949063

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