Add 8/10 and 49/28
1st number: 8/10, 2nd number: 1 21/28
8/10 + 49/28 is 51/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 10 × 14 = 140,
8/10 = 8 × 14/10 × 14 = 112/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
49/28 = 49 × 5/28 × 5 = 245/140 - Add the two like fractions:
112/140 + 245/140 = 112 + 245/140 = 357/140 - 357/140 simplified gives 51/20
- So, 8/10 + 49/28 = 51/20
In mixed form: 211/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/10+49/28 8/10+98/28 8/20+49/28 8/10+49/56 24/10+49/28 8/30+49/28 8/10+49/84 40/10+49/28 8/50+49/28 56/10+49/28 8/70+49/28