Add 98/36 and 70/20
1st number: 2 26/36, 2nd number: 3 10/20
98/36 + 70/20 is 56/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
98/36 = 98 × 5/36 × 5 = 490/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
70/20 = 70 × 9/20 × 9 = 630/180 - Add the two like fractions:
490/180 + 630/180 = 490 + 630/180 = 1120/180 - 1120/180 simplified gives 56/9
- So, 98/36 + 70/20 = 56/9
In mixed form: 62/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/72+70/20 98/36+70/40 98/36+70/60