Add 6/35 and 21/80
6/35 + 21/80 is 243/560.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 35 × 16 = 560,
6/35 = 6 × 16/35 × 16 = 96/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
21/80 = 21 × 7/80 × 7 = 147/560 - Add the two like fractions:
96/560 + 147/560 = 96 + 147/560 = 243/560 - So, 6/35 + 21/80 = 243/560
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/35+21/80 6/35+42/80 6/70+21/80 18/35+21/80 6/35+63/80 30/35+21/80 42/35+21/80