154×131=
To solve this problem, we'll convert the mixed numbers into improper fractions, multiply them, and simplify the result:
- Step 1: Convert mixed numbers to improper fractions.
- 154 becomes 51×5+4=59.
- 131 becomes 31×3+1=34.
- Step 2: Multiply the improper fractions.
- 59×34=5×39×4=1536.
- Step 3: Simplify the fraction 1536.
- The greatest common divisor of 36 and 15 is 3.
- 15÷336÷3=512.
- Step 4: Convert the improper fraction 512 back to a mixed number.
- 12÷5 is 2 with a remainder of 2.
- The mixed number is 252.
Therefore, the product of 154×131 is 252.