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timurjin [86]
4 years ago
6

Guys what is the answer 3/8+4/5

Mathematics
2 answers:
kompoz [17]4 years ago
5 0

Answer:

1 ⁷/40

find lcm of the denominators (the bottom numbers) 8&5

lcm is 40

ask your self how many times can 40 be divided by 8? 5 times good job .

so you multiply top & bottom of 3/8 by 5

3×5=15 8×5=40

we now get a new fraction 15/40

ask your self how many times can 40 be divided by 5? 8 times very good !

so you multiply top & bottom of tht fraction by 8

4×8=32 5×8=40

new fractions are 15/40 & 32/40

we did all of that to get fractions with the same denominator because fractions with like denominators are easy to add you add the top numbers & keep the bottom.

15+32=47

47/40 now this fraction can be simplified to a mixed number

ask yourself how many times can 40 go into 47 ? one time

40×1 =40 & there are 7 remainders & you just keep the denominator the same .

1 ⁷/40

Dominik [7]4 years ago
3 0

Answer:

the answer would be 47/40

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=======================================================

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