Calculate 53.8×1.3
Find the product
The place value after the decimal represents the fractional part of the number.So, we can write 53.8×1.3=53810×1310
=538×1310×10=6994100=69.94
Hence, the required answer is 69.94
Simplify using the identities : 3.7×3.7-1.3×1.33.7+1.3
Find: 1.3×10
Multiply
1.3×0.8