Add 4/5 and 56/42
1st number: 4/5, 2nd number: 1 14/42
4/5 + 56/42 is 32/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 5 × 42 = 210,
4/5 = 4 × 42/5 × 42 = 168/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
56/42 = 56 × 5/42 × 5 = 280/210 - Add the two like fractions:
168/210 + 280/210 = 168 + 280/210 = 448/210 - 448/210 simplified gives 32/15
- So, 4/5 + 56/42 = 32/15
In mixed form: 22/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5+56/42 4/10+56/42 4/5+56/84 12/5+56/42 4/15+56/42 20/5+56/42 4/25+56/42 28/5+56/42 4/35+56/42