Subtract 60/80 from 3/35
3/35 - 60/80 is -93/140.
Steps for subtracting 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,
3/35 = 3 × 16/35 × 16 = 48/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
60/80 = 60 × 7/80 × 7 = 420/560 - Subtract the two like fractions:
48/560 - 420/560 = 48 - 420/560 = -372/560 - After reducing the fraction, the answer is -93/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/35-60/80 3/70-60/80 9/35-60/80 15/35-60/80 21/35-60/80