Add 40/2 and 5/45
1st number: 20 0/2, 2nd number: 5/45
40/2 + 5/45 is 181/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
40/2 = 40 × 45/2 × 45 = 1800/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
5/45 = 5 × 2/45 × 2 = 10/90 - Add the two like fractions:
1800/90 + 10/90 = 1800 + 10/90 = 1810/90 - 1810/90 simplified gives 181/9
- So, 40/2 + 5/45 = 181/9
In mixed form: 201/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2+5/45 40/2+10/45 40/4+5/45 40/2+5/90 40/2+15/45 40/6+5/45 40/2+25/45 40/10+5/45 40/2+35/45 40/14+5/45