Add 25/40 and 10/98
25/40 + 10/98 is 285/392.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 98 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 40 × 49 = 1960,
25/40 = 25 × 49/40 × 49 = 1225/1960 - Likewise, for the 2nd fraction, since 98 × 20 = 1960,
10/98 = 10 × 20/98 × 20 = 200/1960 - Add the two like fractions:
1225/1960 + 200/1960 = 1225 + 200/1960 = 1425/1960 - 1425/1960 simplified gives 285/392
- So, 25/40 + 10/98 = 285/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/40+10/98 25/40+20/98 25/80+10/98 75/40+10/98 25/40+30/98 25/40+50/98 25/40+70/98