Add 90/4 and 49/80
1st number: 22 2/4, 2nd number: 49/80
90/4 + 49/80 is 1849/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 4 × 20 = 80,
90/4 = 90 × 20/4 × 20 = 1800/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
49/80 = 49 × 1/80 × 1 = 49/80 - Add the two like fractions:
1800/80 + 49/80 = 1800 + 49/80 = 1849/80 - So, 90/4 + 49/80 = 1849/80
In mixed form: 239/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4+98/80 90/8+49/80 90/12+49/80 90/20+49/80 90/28+49/80