Add 21/10 and 8/75
1st number: 2 1/10, 2nd number: 8/75
21/10 + 8/75 is 331/150.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 10 × 15 = 150,
21/10 = 21 × 15/10 × 15 = 315/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
8/75 = 8 × 2/75 × 2 = 16/150 - Add the two like fractions:
315/150 + 16/150 = 315 + 16/150 = 331/150 - So, 21/10 + 8/75 = 331/150
In mixed form: 231/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/10+8/75 21/10+16/75 21/20+8/75 63/10+8/75 21/10+24/75 21/30+8/75 21/10+40/75 21/50+8/75 21/10+56/75 21/70+8/75