Add 32/30 and 21/8
1st number: 1 2/30, 2nd number: 2 5/8
32/30 + 21/8 is 443/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
32/30 = 32 × 4/30 × 4 = 128/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
21/8 = 21 × 15/8 × 15 = 315/120 - Add the two like fractions:
128/120 + 315/120 = 128 + 315/120 = 443/120 - So, 32/30 + 21/8 = 443/120
In mixed form: 383/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/30+21/8 32/30+42/8 32/60+21/8 32/30+21/16 96/30+21/8 32/30+63/8 32/90+21/8 32/30+21/24 32/30+21/40 32/30+21/56