Add 98/56 and 6/90
1st number: 1 42/56, 2nd number: 6/90
98/56 + 6/90 is 109/60.
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,
98/56 = 98 × 45/56 × 45 = 4410/2520 - Likewise, for the 2nd fraction, since 90 × 28 = 2520,
6/90 = 6 × 28/90 × 28 = 168/2520 - Add the two like fractions:
4410/2520 + 168/2520 = 4410 + 168/2520 = 4578/2520 - 4578/2520 simplified gives 109/60
- So, 98/56 + 6/90 = 109/60
In mixed form: 149/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/56+12/90 98/56+18/90 98/56+30/90 98/56+42/90