Add 21/49 and 15/32
21/49 + 15/32 is 201/224.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 32 is 1568
Next, find the equivalent fraction of both fractional numbers with denominator 1568 - For the 1st fraction, since 49 × 32 = 1568,
21/49 = 21 × 32/49 × 32 = 672/1568 - Likewise, for the 2nd fraction, since 32 × 49 = 1568,
15/32 = 15 × 49/32 × 49 = 735/1568 - Add the two like fractions:
672/1568 + 735/1568 = 672 + 735/1568 = 1407/1568 - 1407/1568 simplified gives 201/224
- So, 21/49 + 15/32 = 201/224
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/49+15/32 21/49+30/32 21/98+15/32 21/49+15/64 63/49+15/32 21/49+45/32 21/49+15/96 21/49+75/32