Add 14/10 and 28/40
1st number: 1 4/10, 2nd number: 28/40
14/10 + 28/40 is 21/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 10 × 4 = 40,
14/10 = 14 × 4/10 × 4 = 56/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
28/40 = 28 × 1/40 × 1 = 28/40 - Add the two like fractions:
56/40 + 28/40 = 56 + 28/40 = 84/40 - 84/40 simplified gives 21/10
- So, 14/10 + 28/40 = 21/10
In mixed form: 21/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/10+28/40 14/10+56/40 14/20+28/40 14/10+28/80 42/10+28/40 14/10+84/40 14/30+28/40 70/10+28/40 14/50+28/40 98/10+28/40 14/70+28/40