subtract this 13/7-3/4
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Answer:
31/28
Step-by-step explanation:
13/7-3/4=(52-21)/28
=31/28=ans
LCM OF 7 AND 4 = 28
13 × 4 52
----------------- = ----------
7 × 4 28
-3 × 7 -21
---------------- = ------
4 × 7 28
= 52 - (-21)
------------------
28
= 52 + 21
--------------
28
= 73
------
28
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