Add 70/14 and 84/28
1st number: 5 0/14, 2nd number: 3 0/28
70/14 + 84/28 is 8/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 14 × 2 = 28,
70/14 = 70 × 2/14 × 2 = 140/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
84/28 = 84 × 1/28 × 1 = 84/28 - Add the two like fractions:
140/28 + 84/28 = 140 + 84/28 = 224/28 - 224/28 simplified gives 8/1
- So, 70/14 + 84/28 = 8/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28+84/28 70/14+84/56 70/42+84/28 70/98+84/28