Add 1/28 and 70/50
1st number: 1/28, 2nd number: 1 20/50
1/28 + 70/50 is 201/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 50 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 28 × 25 = 700,
1/28 = 1 × 25/28 × 25 = 25/700 - Likewise, for the 2nd fraction, since 50 × 14 = 700,
70/50 = 70 × 14/50 × 14 = 980/700 - Add the two like fractions:
25/700 + 980/700 = 25 + 980/700 = 1005/700 - 1005/700 simplified gives 201/140
- So, 1/28 + 70/50 = 201/140
In mixed form: 161/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/28+70/50 1/56+70/50 3/28+70/50 1/84+70/50 5/28+70/50 7/28+70/50