Add 1/4 and 28/90
1/4 + 28/90 is 101/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
1/4 = 1 × 45/4 × 45 = 45/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
28/90 = 28 × 2/90 × 2 = 56/180 - Add the two like fractions:
45/180 + 56/180 = 45 + 56/180 = 101/180 - So, 1/4 + 28/90 = 101/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/4+28/90 1/4+56/90 1/8+28/90 3/4+28/90 1/4+84/90 1/12+28/90 5/4+28/90 1/20+28/90 7/4+28/90 1/28+28/90