Question

maths questions please tell farst​

Answer 1

Answer:

i) 8

ii) 2

iii) 1

iv) 0.02

v) 2

vi)1.8

Answer 2

Step-by-step explanation:

(I). 2/7+5/49

=>2×7+5×1/49

=>14+5/49

=19/49.

(ii).7/16-3/8

=>7×1-3×2/16

=>7-6/16

=>1/16.

(iii).5/3+3/5

=>5×5+3×3/15

=>25+9/15

=>34/15.

(iv).7/100-9/200

=>7×2-9×1/200

=>14-9/200

=>(5/200/÷5

=>1/40.

(v).4/49-11/63

=>4×9-11×7/441.

=>36-77/441

=>-41/441.

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