Add 70/72 and 24/98
70/72 + 24/98 is 2147/1764.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 98 is 3528
Next, find the equivalent fraction of both fractional numbers with denominator 3528 - For the 1st fraction, since 72 × 49 = 3528,
70/72 = 70 × 49/72 × 49 = 3430/3528 - Likewise, for the 2nd fraction, since 98 × 36 = 3528,
24/98 = 24 × 36/98 × 36 = 864/3528 - Add the two like fractions:
3430/3528 + 864/3528 = 3430 + 864/3528 = 4294/3528 - 4294/3528 simplified gives 2147/1764
- So, 70/72 + 24/98 = 2147/1764
In mixed form: 1383/1764
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/72+48/98 70/72+72/98