Question

(+1/2) + (+3/7)


Alguem me ajuda pfvvrrr

Answer 1

mmc :

2,7/7
2,1/2
1

mmc(2,7)=14

$\frac{1}{2} + \frac{3}{7} = > \frac{7 \times 1}{14} + \frac{2 \times 3}{14} = > \frac{7}{14} + \frac{6}{14} = > \frac{13}{14}$

espero ter ajudado!

boa tarde !

Answer 2

2,7/7
2,1/2
1

mmc(2,7)=14

12+37=>7×114+2×314=>714+614=>1314\frac{1}{2} + \frac{3}{7} = > \frac{7 \times 1}{14} + \frac{2 \times 3}{14} = > \frac{7}{14} + \frac{6}{14} = > \frac{13}{14}21​+73​=>147×1​+142×3​=>147​+146​=>1413​