Add 98/24 and 70/90
1st number: 4 2/24, 2nd number: 70/90
98/24 + 70/90 is 175/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 24 × 15 = 360,
98/24 = 98 × 15/24 × 15 = 1470/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
70/90 = 70 × 4/90 × 4 = 280/360 - Add the two like fractions:
1470/360 + 280/360 = 1470 + 280/360 = 1750/360 - 1750/360 simplified gives 175/36
- So, 98/24 + 70/90 = 175/36
In mixed form: 431/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/48+70/90 98/72+70/90