Add 1/30 and 21/32
1/30 + 21/32 is 331/480.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 32 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 30 × 16 = 480,
1/30 = 1 × 16/30 × 16 = 16/480 - Likewise, for the 2nd fraction, since 32 × 15 = 480,
21/32 = 21 × 15/32 × 15 = 315/480 - Add the two like fractions:
16/480 + 315/480 = 16 + 315/480 = 331/480 - So, 1/30 + 21/32 = 331/480
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/30+21/32 1/30+42/32 1/60+21/32 1/30+21/64 3/30+21/32 1/30+63/32 1/90+21/32 1/30+21/96 5/30+21/32 7/30+21/32