Add 48/20 and 98/49
1st number: 2 8/20, 2nd number: 2 0/49
48/20 + 98/49 is 22/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 49 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
48/20 = 48 × 49/20 × 49 = 2352/980 - Likewise, for the 2nd fraction, since 49 × 20 = 980,
98/49 = 98 × 20/49 × 20 = 1960/980 - Add the two like fractions:
2352/980 + 1960/980 = 2352 + 1960/980 = 4312/980 - 4312/980 simplified gives 22/5
- So, 48/20 + 98/49 = 22/5
In mixed form: 42/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/20+98/49 48/40+98/49 48/60+98/49