Adding mixed fractions with unlike denominators

how to add mixed fractions with unlike denominator

1 4/5 + 1 2/3

1 find the lowest common multiple 5,10,15 3,6,9,12,15

2 multiply 4x3=12 2x5=10

3 add the whole numbers 1+1=2

4 combine 12/15+ 10/15= 22/15=1 7/15

1+1+1=3

3 7/15

ADDING AND SUBTRACTING MIXED NUMBERS

Number of the day

Number of the Day 3978.654

Question number 12,13,14

12. Divide the number of the day by 3.55 and round to the nearest hundreth:1120.747605633803= 1120.75

13.The product of all the digit is: 3x9x7x8x6x5x4=181,440

14. List all the prime numbers of the day: 3,7,5

Prime numbers-A number that only can be divided evenly only by 1 or itself.

Adding Fractions with unlike demionators

Number of the day question one & two & three

1. 3978.664 divide by 2 =1989.327

2. 300+900+70+8 & 0.6+00.5+00.04

3. Three thousand nine hundred seventy eight thousand and six hundred fifty four hundredths

Mixed Numbers