Add 7/10 and 27/28
7/10 + 27/28 is 233/140.
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,
7/10 = 7 × 14/10 × 14 = 98/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
27/28 = 27 × 5/28 × 5 = 135/140 - Add the two like fractions:
98/140 + 135/140 = 98 + 135/140 = 233/140 - So, 7/10 + 27/28 = 233/140
In mixed form: 193/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10+27/28 7/10+54/28 7/20+27/28 7/10+27/56 21/10+27/28 7/10+81/28 7/30+27/28 7/10+27/84 35/10+27/28 7/50+27/28 49/10+27/28 7/70+27/28