Add 25/98 and 45/70
25/98 + 45/70 is 44/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 70 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
25/98 = 25 × 5/98 × 5 = 125/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
45/70 = 45 × 7/70 × 7 = 315/490 - Add the two like fractions:
125/490 + 315/490 = 125 + 315/490 = 440/490 - 440/490 simplified gives 44/49
- So, 25/98 + 45/70 = 44/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/98+45/70 25/98+90/70 75/98+45/70