Question

sumit a carpenter did 2/5 of the work. another carpenter jivan did 3/10 of the same work . what fraction of the work has been finished​

Answer 1

Answer:

9/10

Step-by-step explanation:

add both the work done by sumit and jivan

2/5+3/10=9/10

hence, total work done is 9/10

Answer 2

Answer   -    2/5 + 3/10  = ?

STEP BY STEP EXPLANATION -

FIND OUT COMMON NUMBER BETWEEN 2 AND 3 - 6

6  +  5 = 11

6 + 10 = 16

11 + 16 = 27

SO 27 / ?

10 IS COMMON BETWEEN 10 AND 5

SO ANSWERS - 27

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                              10