Add 21/4 and 2/36
1st number: 5 1/4, 2nd number: 2/36
21/4 + 2/36 is 191/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
21/4 = 21 × 9/4 × 9 = 189/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
2/36 = 2 × 1/36 × 1 = 2/36 - Add the two like fractions:
189/36 + 2/36 = 189 + 2/36 = 191/36 - So, 21/4 + 2/36 = 191/36
In mixed form: 511/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/4+2/36 21/4+4/36 21/8+2/36 21/4+2/72 63/4+2/36 21/4+6/36 21/12+2/36 21/4+10/36 21/20+2/36 21/4+14/36 21/28+2/36