Add 16/56 and 98/90
1st number: 16/56, 2nd number: 1 8/90
16/56 + 98/90 is 433/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 90 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 56 × 45 = 2520,
16/56 = 16 × 45/56 × 45 = 720/2520 - Likewise, for the 2nd fraction, since 90 × 28 = 2520,
98/90 = 98 × 28/90 × 28 = 2744/2520 - Add the two like fractions:
720/2520 + 2744/2520 = 720 + 2744/2520 = 3464/2520 - 3464/2520 simplified gives 433/315
- So, 16/56 + 98/90 = 433/315
In mixed form: 1118/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/56+98/90 48/56+98/90 80/56+98/90