Add 30/56 and 84/10
1st number: 30/56, 2nd number: 8 4/10
30/56 + 84/10 is 1251/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 10 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
30/56 = 30 × 5/56 × 5 = 150/280 - Likewise, for the 2nd fraction, since 10 × 28 = 280,
84/10 = 84 × 28/10 × 28 = 2352/280 - Add the two like fractions:
150/280 + 2352/280 = 150 + 2352/280 = 2502/280 - 2502/280 simplified gives 1251/140
- So, 30/56 + 84/10 = 1251/140
In mixed form: 8131/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/56+84/10 30/56+84/20 90/56+84/10 30/56+84/30 30/56+84/50 30/56+84/70