Add 28/14 and 70/10
1st number: 2 0/14, 2nd number: 7 0/10
28/14 + 70/10 is 9/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
28/14 = 28 × 5/14 × 5 = 140/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
70/10 = 70 × 7/10 × 7 = 490/70 - Add the two like fractions:
140/70 + 490/70 = 140 + 490/70 = 630/70 - 630/70 simplified gives 9/1
- So, 28/14 + 70/10 = 9/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/14+70/10 28/14+70/20 84/14+70/10 28/42+70/10 28/14+70/30 28/70+70/10 28/14+70/50 28/98+70/10