Subtract 30/16 from 70/30
1st number: 2 10/30, 2nd number: 1 14/16
70/30 - 30/16 is 11/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 16 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 30 × 8 = 240,
70/30 = 70 × 8/30 × 8 = 560/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
30/16 = 30 × 15/16 × 15 = 450/240 - Subtract the two like fractions:
560/240 - 450/240 = 560 - 450/240 = 110/240 - After reducing the fraction, the answer is 11/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30-60/16 70/60-30/16 70/30-30/32 70/30-90/16 70/90-30/16 70/30-30/48 70/30-30/80