Subtract 5/35 from 70/80
70/80 - 5/35 is 41/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 35 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
70/80 = 70 × 7/80 × 7 = 490/560 - Likewise, for the 2nd fraction, since 35 × 16 = 560,
5/35 = 5 × 16/35 × 16 = 80/560 - Subtract the two like fractions:
490/560 - 80/560 = 490 - 80/560 = 410/560 - After reducing the fraction, the answer is 41/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/80-10/35 70/80-5/70 70/80-15/35 70/80-25/35