using appropriate properties of rational numbers find this sum 3/4+4/21+7/8+5/7
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using appropriate properties of rational numbers find this sum 3/4+4/21+7/8+5/7
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3/4 + 4/21 + 7/8 + 5/7
= (3/4 + 7/8) + (5/7 + 4/21)
= (6/8 + 7/8) + (15/21 + 4/21)
= 13/8 + 19/21
=(273 + 152)/ 168
= 425/168
Answer:
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