Add 21/5 and 5/35
1st number: 4 1/5, 2nd number: 5/35
21/5 + 5/35 is 152/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 35 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
21/5 = 21 × 7/5 × 7 = 147/35 - Likewise, for the 2nd fraction, since 35 × 1 = 35,
5/35 = 5 × 1/35 × 1 = 5/35 - Add the two like fractions:
147/35 + 5/35 = 147 + 5/35 = 152/35 - So, 21/5 + 5/35 = 152/35
In mixed form: 412/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/5+5/35 21/5+10/35 21/10+5/35 21/5+5/70 63/5+5/35 21/5+15/35 21/15+5/35 21/5+25/35 21/25+5/35 21/35+5/35