Subtract 3/30 from 70/16
1st number: 4 6/16, 2nd number: 3/30
70/16 - 3/30 is 171/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 16 × 15 = 240,
70/16 = 70 × 15/16 × 15 = 1050/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
3/30 = 3 × 8/30 × 8 = 24/240 - Subtract the two like fractions:
1050/240 - 24/240 = 1050 - 24/240 = 1026/240 - After reducing the fraction, the answer is 171/40
- In mixed form: 411/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/16-6/30 70/32-3/30 70/16-3/60 70/16-9/30 70/48-3/30 70/16-3/90 70/16-15/30 70/80-3/30 70/16-21/30