Mathematics, 19.02.2021 05:50 skyozymy

Which of the following equations uses the commutative property of addition to rewrite 1/4 + 2/5? 1/4 + 2/5= 5/20 + 8/20
2/5 + 1/4= 13/20
13/20 - 2/5= 1/4
2/4 + 1/5= 14/20

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Which of the following equations uses the commutative property of addition to rewrite 1/4 + 2/5? 1/...