Math, asked by samruddhishagunsingh, 18 hours ago

add rational numbers -20/9 and 19/21.

PLEASE EXPLAIN STEP BY STEP.

Answers

Answered by py8468261

0

¹899d277787468865433

Answered by savitadubey6458

0

-83/63

Step-by-step explanation:

-20/9+19/21

by taking l.c.m

-140+57/63

=-83/63

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