Add 10/28 and 70/7
1st number: 10/28, 2nd number: 10 0/7
10/28 + 70/7 is 145/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
10/28 = 10 × 1/28 × 1 = 10/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
70/7 = 70 × 4/7 × 4 = 280/28 - Add the two like fractions:
10/28 + 280/28 = 10 + 280/28 = 290/28 - 290/28 simplified gives 145/14
- So, 10/28 + 70/7 = 145/14
In mixed form: 105/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/28+70/7 10/56+70/7 10/28+70/14 30/28+70/7 10/84+70/7 10/28+70/21 50/28+70/7 10/28+70/35 70/28+70/7 10/28+70/49