Add 90/5 and 49/12
1st number: 18 0/5, 2nd number: 4 1/12
90/5 + 49/12 is 265/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
90/5 = 90 × 12/5 × 12 = 1080/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
49/12 = 49 × 5/12 × 5 = 245/60 - Add the two like fractions:
1080/60 + 245/60 = 1080 + 245/60 = 1325/60 - 1325/60 simplified gives 265/12
- So, 90/5 + 49/12 = 265/12
In mixed form: 221/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5+98/12 90/10+49/12 90/5+49/24 90/15+49/12 90/5+49/36 90/25+49/12 90/5+49/60 90/35+49/12 90/5+49/84