simplify
-5/21 + 8/9 -3/8 + 11/28
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Answer:
-59/504
Step-by-step explanation:
= -5/21 +8/9-3/8+11/28
= [-15 +56 / 63] - [21 +22/56]
= 41/63 - 43/56
=328-387/504
= -59/504
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