Add 21/2 and 48/35
1st number: 10 1/2, 2nd number: 1 13/35
21/2 + 48/35 is 831/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,
21/2 = 21 × 35/2 × 35 = 735/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
48/35 = 48 × 2/35 × 2 = 96/70 - Add the two like fractions:
735/70 + 96/70 = 735 + 96/70 = 831/70 - So, 21/2 + 48/35 = 831/70
In mixed form: 1161/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/2+48/35 21/2+96/35 21/4+48/35 21/2+48/70 63/2+48/35 21/6+48/35 21/10+48/35 21/14+48/35