Add 12/72 and 1/35
12/72 + 1/35 is 41/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 35 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 72 × 35 = 2520,
12/72 = 12 × 35/72 × 35 = 420/2520 - Likewise, for the 2nd fraction, since 35 × 72 = 2520,
1/35 = 1 × 72/35 × 72 = 72/2520 - Add the two like fractions:
420/2520 + 72/2520 = 420 + 72/2520 = 492/2520 - 492/2520 simplified gives 41/210
- So, 12/72 + 1/35 = 41/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/72+1/35 12/72+2/35 12/72+1/70 36/72+1/35 12/72+3/35 60/72+1/35 12/72+5/35 84/72+1/35 12/72+7/35