Add 80/14 and 42/49
1st number: 5 10/14, 2nd number: 42/49
80/14 + 42/49 is 46/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 49 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 14 × 7 = 98,
80/14 = 80 × 7/14 × 7 = 560/98 - Likewise, for the 2nd fraction, since 49 × 2 = 98,
42/49 = 42 × 2/49 × 2 = 84/98 - Add the two like fractions:
560/98 + 84/98 = 560 + 84/98 = 644/98 - 644/98 simplified gives 46/7
- So, 80/14 + 42/49 = 46/7
In mixed form: 64/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14+84/49 80/28+42/49 80/14+42/98 80/42+42/49 80/70+42/49 80/98+42/49