Add 3/28 and 8/10
3/28 + 8/10 is 127/140.
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,
3/28 = 3 × 5/28 × 5 = 15/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
8/10 = 8 × 14/10 × 14 = 112/140 - Add the two like fractions:
15/140 + 112/140 = 15 + 112/140 = 127/140 - So, 3/28 + 8/10 = 127/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/28+8/10 3/28+16/10 3/56+8/10 3/28+8/20 9/28+8/10 3/28+24/10 3/84+8/10 3/28+8/30 15/28+8/10 3/28+40/10 3/28+8/50 21/28+8/10 3/28+56/10 3/28+8/70