Add 45/2 and 2/40
1st number: 22 1/2, 2nd number: 2/40
45/2 + 2/40 is 451/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
45/2 = 45 × 20/2 × 20 = 900/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
2/40 = 2 × 1/40 × 1 = 2/40 - Add the two like fractions:
900/40 + 2/40 = 900 + 2/40 = 902/40 - 902/40 simplified gives 451/20
- So, 45/2 + 2/40 = 451/20
In mixed form: 2211/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2+2/40 45/2+4/40 45/4+2/40 45/2+2/80 45/2+6/40 45/6+2/40 45/2+10/40 45/10+2/40 45/2+14/40 45/14+2/40