Add 98/56 and 28/10
1st number: 1 42/56, 2nd number: 2 8/10
98/56 + 28/10 is 91/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 10 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
98/56 = 98 × 5/56 × 5 = 490/280 - Likewise, for the 2nd fraction, since 10 × 28 = 280,
28/10 = 28 × 28/10 × 28 = 784/280 - Add the two like fractions:
490/280 + 784/280 = 490 + 784/280 = 1274/280 - 1274/280 simplified gives 91/20
- So, 98/56 + 28/10 = 91/20
In mixed form: 411/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/56+56/10 98/56+28/20 98/56+84/10 98/56+28/30 98/56+28/50 98/56+28/70