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kykrilka [37]
3 years ago
6

Help Add or subtract a) 2/5+1/5 b) 2/3+5/7 c) 1/9-2/7

Mathematics
2 answers:
Alinara [238K]3 years ago
7 0

Answer:

a. 3/5 b. 29/21 c. -11/63

Step-by-step explanation:

maths

VLD [36.1K]3 years ago
5 0
A) 3/5
b) 29/21
c) -11/63
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