Add 5/42 and 72/49
1st number: 5/42, 2nd number: 1 23/49
5/42 + 72/49 is 467/294.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 49 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 42 × 7 = 294,
5/42 = 5 × 7/42 × 7 = 35/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
72/49 = 72 × 6/49 × 6 = 432/294 - Add the two like fractions:
35/294 + 432/294 = 35 + 432/294 = 467/294 - So, 5/42 + 72/49 = 467/294
In mixed form: 1173/294
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/42+72/49 5/84+72/49 5/42+72/98 15/42+72/49 25/42+72/49 35/42+72/49