Add 9/32 and 21/70
9/32 + 21/70 is 93/160.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 70 is 1120
Next, find the equivalent fraction of both fractional numbers with denominator 1120 - For the 1st fraction, since 32 × 35 = 1120,
9/32 = 9 × 35/32 × 35 = 315/1120 - Likewise, for the 2nd fraction, since 70 × 16 = 1120,
21/70 = 21 × 16/70 × 16 = 336/1120 - Add the two like fractions:
315/1120 + 336/1120 = 315 + 336/1120 = 651/1120 - 651/1120 simplified gives 93/160
- So, 9/32 + 21/70 = 93/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/32+21/70 9/32+42/70 9/64+21/70 27/32+21/70 9/32+63/70 9/96+21/70 45/32+21/70 63/32+21/70