Add 30/12 and 98/56
1st number: 2 6/12, 2nd number: 1 42/56
30/12 + 98/56 is 17/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 12 × 14 = 168,
30/12 = 30 × 14/12 × 14 = 420/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
98/56 = 98 × 3/56 × 3 = 294/168 - Add the two like fractions:
420/168 + 294/168 = 420 + 294/168 = 714/168 - 714/168 simplified gives 17/4
- So, 30/12 + 98/56 = 17/4
In mixed form: 41/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12+98/56 30/24+98/56 90/12+98/56 30/36+98/56 30/60+98/56 30/84+98/56