Add 27/28 and 49/10
1st number: 27/28, 2nd number: 4 9/10
27/28 + 49/10 is 821/140.
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,
27/28 = 27 × 5/28 × 5 = 135/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
49/10 = 49 × 14/10 × 14 = 686/140 - Add the two like fractions:
135/140 + 686/140 = 135 + 686/140 = 821/140 - So, 27/28 + 49/10 = 821/140
In mixed form: 5121/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/28+49/10 27/28+98/10 27/56+49/10 27/28+49/20 81/28+49/10 27/84+49/10 27/28+49/30 27/28+49/50 27/28+49/70