Add 14/35 and 45/80
14/35 + 45/80 is 77/80.
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,
14/35 = 14 × 16/35 × 16 = 224/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
45/80 = 45 × 7/80 × 7 = 315/560 - Add the two like fractions:
224/560 + 315/560 = 224 + 315/560 = 539/560 - 539/560 simplified gives 77/80
- So, 14/35 + 45/80 = 77/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/35+45/80 14/35+90/80 14/70+45/80 42/35+45/80 70/35+45/80 98/35+45/80