Add 15/80 and 32/30
1st number: 15/80, 2nd number: 1 2/30
15/80 + 32/30 is 301/240.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
15/80 = 15 × 3/80 × 3 = 45/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
32/30 = 32 × 8/30 × 8 = 256/240 - Add the two like fractions:
45/240 + 256/240 = 45 + 256/240 = 301/240 - So, 15/80 + 32/30 = 301/240
In mixed form: 161/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/80+32/30 15/80+64/30 15/80+32/60 45/80+32/30 15/80+96/30 15/80+32/90 75/80+32/30