Add 45/6 and 40/45
1st number: 7 3/6, 2nd number: 40/45
45/6 + 40/45 is 151/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
45/6 = 45 × 15/6 × 15 = 675/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
40/45 = 40 × 2/45 × 2 = 80/90 - Add the two like fractions:
675/90 + 80/90 = 675 + 80/90 = 755/90 - 755/90 simplified gives 151/18
- So, 45/6 + 40/45 = 151/18
In mixed form: 87/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6+40/45 45/6+80/45 45/12+40/45 45/6+40/90 45/18+40/45 45/30+40/45 45/42+40/45