Add 25/84 and 4/8
25/84 + 4/8 is 67/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
25/84 = 25 × 2/84 × 2 = 50/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
4/8 = 4 × 21/8 × 21 = 84/168 - Add the two like fractions:
50/168 + 84/168 = 50 + 84/168 = 134/168 - 134/168 simplified gives 67/84
- So, 25/84 + 4/8 = 67/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/84+4/8 25/84+4/16 75/84+4/8 25/84+12/8 25/84+4/24 25/84+20/8 25/84+4/40 25/84+28/8 25/84+4/56