Question

Answer with explanation​

Answer 1

Answer:

so the answer is 2/5

Step-by-step explanation:

Cross multiplying

7×10=70

10×3=30

70-30=40..........so .....

40/10 so....now divide

Answer 2

$\small\underline\mathrm\purple {cross \: multiplication}$

$\tt7 \times 10=70$

$\tt10 \times 3=30$

$\tt70 - 30=40$

40/10