Add 90/4 and 1/5
1st number: 22 2/4, 2nd number: 1/5
90/4 + 1/5 is 227/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
90/4 = 90 × 5/4 × 5 = 450/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
1/5 = 1 × 4/5 × 4 = 4/20 - Add the two like fractions:
450/20 + 4/20 = 450 + 4/20 = 454/20 - 454/20 simplified gives 227/10
- So, 90/4 + 1/5 = 227/10
In mixed form: 227/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4+2/5 90/8+1/5 90/4+1/10 90/4+3/5 90/12+1/5 90/4+1/15 90/20+1/5 90/4+1/25 90/4+7/5 90/28+1/5 90/4+1/35