Add 16/20 and 45/49
16/20 + 45/49 is 421/245.
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,
16/20 = 16 × 49/20 × 49 = 784/980 - Likewise, for the 2nd fraction, since 49 × 20 = 980,
45/49 = 45 × 20/49 × 20 = 900/980 - Add the two like fractions:
784/980 + 900/980 = 784 + 900/980 = 1684/980 - 1684/980 simplified gives 421/245
- So, 16/20 + 45/49 = 421/245
In mixed form: 1176/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/20+45/49 16/20+90/49 16/40+45/49 16/20+45/98 48/20+45/49 16/60+45/49 80/20+45/49