Add 7/5 and 3/56
1st number: 1 2/5, 2nd number: 3/56
7/5 + 3/56 is 407/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 5 × 56 = 280,
7/5 = 7 × 56/5 × 56 = 392/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
3/56 = 3 × 5/56 × 5 = 15/280 - Add the two like fractions:
392/280 + 15/280 = 392 + 15/280 = 407/280 - So, 7/5 + 3/56 = 407/280
In mixed form: 1127/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/5+3/56 7/5+6/56 7/10+3/56 21/5+3/56 7/5+9/56 7/15+3/56 35/5+3/56 7/5+15/56 7/25+3/56 49/5+3/56 7/5+21/56 7/35+3/56