Add 5/56 and 84/70
1st number: 5/56, 2nd number: 1 14/70
5/56 + 84/70 is 361/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
5/56 = 5 × 5/56 × 5 = 25/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
84/70 = 84 × 4/70 × 4 = 336/280 - Add the two like fractions:
25/280 + 336/280 = 25 + 336/280 = 361/280 - So, 5/56 + 84/70 = 361/280
In mixed form: 181/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/56+84/70 15/56+84/70 25/56+84/70 35/56+84/70