Add 45/20 and 50/98
1st number: 2 5/20, 2nd number: 50/98
45/20 + 50/98 is 541/196.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 98 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
45/20 = 45 × 49/20 × 49 = 2205/980 - Likewise, for the 2nd fraction, since 98 × 10 = 980,
50/98 = 50 × 10/98 × 10 = 500/980 - Add the two like fractions:
2205/980 + 500/980 = 2205 + 500/980 = 2705/980 - 2705/980 simplified gives 541/196
- So, 45/20 + 50/98 = 541/196
In mixed form: 2149/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/20+50/98 45/40+50/98 45/60+50/98