Add 3/36 and 25/84
3/36 + 25/84 is 8/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
3/36 = 3 × 7/36 × 7 = 21/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
25/84 = 25 × 3/84 × 3 = 75/252 - Add the two like fractions:
21/252 + 75/252 = 21 + 75/252 = 96/252 - 96/252 simplified gives 8/21
- So, 3/36 + 25/84 = 8/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/36+25/84 3/36+50/84 3/72+25/84 9/36+25/84 3/36+75/84 15/36+25/84 21/36+25/84