Add 56/80 and 36/30
1st number: 56/80, 2nd number: 1 6/30
56/80 + 36/30 is 19/10.
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,
56/80 = 56 × 3/80 × 3 = 168/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
36/30 = 36 × 8/30 × 8 = 288/240 - Add the two like fractions:
168/240 + 288/240 = 168 + 288/240 = 456/240 - 456/240 simplified gives 19/10
- So, 56/80 + 36/30 = 19/10
In mixed form: 19/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/80+72/30 56/80+36/60 56/80+36/90