Add 70/98 and 28/24
1st number: 70/98, 2nd number: 1 4/24
70/98 + 28/24 is 79/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 24 is 1176
Next, find the equivalent fraction of both fractional numbers with denominator 1176 - For the 1st fraction, since 98 × 12 = 1176,
70/98 = 70 × 12/98 × 12 = 840/1176 - Likewise, for the 2nd fraction, since 24 × 49 = 1176,
28/24 = 28 × 49/24 × 49 = 1372/1176 - Add the two like fractions:
840/1176 + 1372/1176 = 840 + 1372/1176 = 2212/1176 - 2212/1176 simplified gives 79/42
- So, 70/98 + 28/24 = 79/42
In mixed form: 137/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/98+56/24 70/98+28/48 70/98+84/24 70/98+28/72