Question

Subtract: 8 years 10 months from 15 years 9 months ​

Answer 1

15 years 9 months - 8 Years 10 Months

= 6 Years 9 Months

Answer 2

8 years and 10 months = 12 X 8 +10

is 106 months

15 years and 9 months = 12 X 15 +9

is 189 months

189-106 = 83 months

Then ANS is 6 YEARS AND 9 MONTHS