Add 30/56 and 98/12
1st number: 30/56, 2nd number: 8 2/12
30/56 + 98/12 is 731/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 12 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
30/56 = 30 × 3/56 × 3 = 90/168 - Likewise, for the 2nd fraction, since 12 × 14 = 168,
98/12 = 98 × 14/12 × 14 = 1372/168 - Add the two like fractions:
90/168 + 1372/168 = 90 + 1372/168 = 1462/168 - 1462/168 simplified gives 731/84
- So, 30/56 + 98/12 = 731/84
In mixed form: 859/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/56+98/12 30/56+98/24 90/56+98/12 30/56+98/36 30/56+98/60 30/56+98/84