Subtract 8/30 from 70/32
1st number: 2 6/32, 2nd number: 8/30
70/32 - 8/30 is 461/240.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 30 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 32 × 15 = 480,
70/32 = 70 × 15/32 × 15 = 1050/480 - Likewise, for the 2nd fraction, since 30 × 16 = 480,
8/30 = 8 × 16/30 × 16 = 128/480 - Subtract the two like fractions:
1050/480 - 128/480 = 1050 - 128/480 = 922/480 - After reducing the fraction, the answer is 461/240
- In mixed form: 1221/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/32-16/30 70/64-8/30 70/32-8/60 70/32-24/30 70/96-8/30 70/32-8/90 70/32-40/30 70/32-56/30