Add 2/90 and 28/4
1st number: 2/90, 2nd number: 7 0/4
2/90 + 28/4 is 316/45.
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,
28/4 = 28 × 45/4 × 45 = 1260/180 - Add the two like fractions:
4/180 + 1260/180 = 4 + 1260/180 = 1264/180 - 1264/180 simplified gives 316/45
- So, 2/90 + 28/4 = 316/45
In mixed form: 71/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/90+28/4 2/90+56/4 2/90+28/8 6/90+28/4 2/90+84/4 2/90+28/12 10/90+28/4 2/90+28/20 14/90+28/4