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Jadyn Ballard
Mathematics
27 January, 17:43
3/7 + (-6/7) + (-8/21) + 5/22
+1
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1
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Kira Sharp
27 January, 18:09
0
= - 37/66
Step-by-step explanation:
3/7 + (-6/7) + (-8/21) + 5/22
3/7 - 6/7 - 8/21 + 5/22
LCM is 462
= 198/462 - 386/462 - 176/462 + 105/462
= - 259/462
= - 37/66
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