Add 2/90 and 54/4
1st number: 2/90, 2nd number: 13 2/4
2/90 + 54/4 is 1217/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 4 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
2/90 = 2 × 2/90 × 2 = 4/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
54/4 = 54 × 45/4 × 45 = 2430/180 - Add the two like fractions:
4/180 + 2430/180 = 4 + 2430/180 = 2434/180 - 2434/180 simplified gives 1217/90
- So, 2/90 + 54/4 = 1217/90
In mixed form: 1347/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/90+54/4 2/90+54/8 6/90+54/4 2/90+54/12 10/90+54/4 2/90+54/20 14/90+54/4 2/90+54/28