Add 1/28 and 84/10
1st number: 1/28, 2nd number: 8 4/10
1/28 + 84/10 is 1181/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 10 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
1/28 = 1 × 5/28 × 5 = 5/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
84/10 = 84 × 14/10 × 14 = 1176/140 - Add the two like fractions:
5/140 + 1176/140 = 5 + 1176/140 = 1181/140 - So, 1/28 + 84/10 = 1181/140
In mixed form: 861/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/28+84/10 1/56+84/10 1/28+84/20 3/28+84/10 1/84+84/10 1/28+84/30 5/28+84/10 1/28+84/50 7/28+84/10 1/28+84/70