Add 90/54 and 4/5
1st number: 1 36/54, 2nd number: 4/5
90/54 + 4/5 is 37/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 5 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
90/54 = 90 × 5/54 × 5 = 450/270 - Likewise, for the 2nd fraction, since 5 × 54 = 270,
4/5 = 4 × 54/5 × 54 = 216/270 - Add the two like fractions:
450/270 + 216/270 = 450 + 216/270 = 666/270 - 666/270 simplified gives 37/15
- So, 90/54 + 4/5 = 37/15
In mixed form: 27/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/54+8/5 90/54+4/10 90/54+12/5 90/54+4/15 90/54+20/5 90/54+4/25 90/54+28/5 90/54+4/35