Add 9/40 and 90/4
1st number: 9/40, 2nd number: 22 2/4
9/40 + 90/4 is 909/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 4 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
9/40 = 9 × 1/40 × 1 = 9/40 - Likewise, for the 2nd fraction, since 4 × 10 = 40,
90/4 = 90 × 10/4 × 10 = 900/40 - Add the two like fractions:
9/40 + 900/40 = 9 + 900/40 = 909/40 - So, 9/40 + 90/4 = 909/40
In mixed form: 2229/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/40+90/4 9/80+90/4 9/40+90/8 27/40+90/4 9/40+90/12 45/40+90/4 9/40+90/20 63/40+90/4 9/40+90/28