Add 90/4 and 27/30
1st number: 22 2/4, 2nd number: 27/30
90/4 + 27/30 is 117/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
90/4 = 90 × 15/4 × 15 = 1350/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
27/30 = 27 × 2/30 × 2 = 54/60 - Add the two like fractions:
1350/60 + 54/60 = 1350 + 54/60 = 1404/60 - 1404/60 simplified gives 117/5
- So, 90/4 + 27/30 = 117/5
In mixed form: 232/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4+54/30 90/8+27/30 90/4+27/60 90/4+81/30 90/12+27/30 90/4+27/90 90/20+27/30 90/28+27/30