Add 45/2 and 40/30
1st number: 22 1/2, 2nd number: 1 10/30
45/2 + 40/30 is 143/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
45/2 = 45 × 15/2 × 15 = 675/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
40/30 = 40 × 1/30 × 1 = 40/30 - Add the two like fractions:
675/30 + 40/30 = 675 + 40/30 = 715/30 - 715/30 simplified gives 143/6
- So, 45/2 + 40/30 = 143/6
In mixed form: 235/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2+40/30 45/2+80/30 45/4+40/30 45/2+40/60 45/6+40/30 45/2+40/90 45/10+40/30 45/14+40/30