Add 4/35 and 12/80
4/35 + 12/80 is 37/140.
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,
4/35 = 4 × 16/35 × 16 = 64/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
12/80 = 12 × 7/80 × 7 = 84/560 - Add the two like fractions:
64/560 + 84/560 = 64 + 84/560 = 148/560 - 148/560 simplified gives 37/140
- So, 4/35 + 12/80 = 37/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/35+12/80 4/35+24/80 4/70+12/80 12/35+12/80 4/35+36/80 20/35+12/80 4/35+60/80 28/35+12/80 4/35+84/80