Add 70/28 and 49/5
1st number: 2 14/28, 2nd number: 9 4/5
70/28 + 49/5 is 123/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
70/28 = 70 × 5/28 × 5 = 350/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
49/5 = 49 × 28/5 × 28 = 1372/140 - Add the two like fractions:
350/140 + 1372/140 = 350 + 1372/140 = 1722/140 - 1722/140 simplified gives 123/10
- So, 70/28 + 49/5 = 123/10
In mixed form: 123/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28+98/5 70/56+49/5 70/28+49/10 70/84+49/5 70/28+49/15 70/28+49/25 70/28+49/35