Add 90/40 and 1/4
1st number: 2 10/40, 2nd number: 1/4
90/40 + 1/4 is 5/2.
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,
90/40 = 90 × 1/40 × 1 = 90/40 - Likewise, for the 2nd fraction, since 4 × 10 = 40,
1/4 = 1 × 10/4 × 10 = 10/40 - Add the two like fractions:
90/40 + 10/40 = 90 + 10/40 = 100/40 - 100/40 simplified gives 5/2
- So, 90/40 + 1/4 = 5/2
In mixed form: 21/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/40+2/4 90/80+1/4 90/40+1/8 90/40+3/4 90/40+1/12 90/40+5/4 90/40+1/20 90/40+7/4 90/40+1/28