Add 4/36 and 3/42
4/36 + 3/42 is 23/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 42 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
4/36 = 4 × 7/36 × 7 = 28/252 - Likewise, for the 2nd fraction, since 42 × 6 = 252,
3/42 = 3 × 6/42 × 6 = 18/252 - Add the two like fractions:
28/252 + 18/252 = 28 + 18/252 = 46/252 - 46/252 simplified gives 23/126
- So, 4/36 + 3/42 = 23/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/36+3/42 4/36+6/42 4/72+3/42 4/36+3/84 12/36+3/42 4/36+9/42 20/36+3/42 4/36+15/42 28/36+3/42 4/36+21/42