Add 21/50 and 16/28
21/50 + 16/28 is 347/350.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 28 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 50 × 14 = 700,
21/50 = 21 × 14/50 × 14 = 294/700 - Likewise, for the 2nd fraction, since 28 × 25 = 700,
16/28 = 16 × 25/28 × 25 = 400/700 - Add the two like fractions:
294/700 + 400/700 = 294 + 400/700 = 694/700 - 694/700 simplified gives 347/350
- So, 21/50 + 16/28 = 347/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/50+16/28 21/50+32/28 21/50+16/56 63/50+16/28 21/50+48/28 21/50+16/84 21/50+80/28