Add 45/28 and 8/10
1st number: 1 17/28, 2nd number: 8/10
45/28 + 8/10 is 337/140.
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,
45/28 = 45 × 5/28 × 5 = 225/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
8/10 = 8 × 14/10 × 14 = 112/140 - Add the two like fractions:
225/140 + 112/140 = 225 + 112/140 = 337/140 - So, 45/28 + 8/10 = 337/140
In mixed form: 257/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/28+8/10 45/28+16/10 45/56+8/10 45/28+8/20 45/28+24/10 45/84+8/10 45/28+8/30 45/28+40/10 45/28+8/50 45/28+56/10 45/28+8/70