Add 1/4 and 18/84
1/4 + 18/84 is 13/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
1/4 = 1 × 21/4 × 21 = 21/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
18/84 = 18 × 1/84 × 1 = 18/84 - Add the two like fractions:
21/84 + 18/84 = 21 + 18/84 = 39/84 - 39/84 simplified gives 13/28
- So, 1/4 + 18/84 = 13/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/4+18/84 1/4+36/84 1/8+18/84 3/4+18/84 1/4+54/84 1/12+18/84 5/4+18/84 1/4+90/84 1/20+18/84 7/4+18/84 1/28+18/84