Subtract 4/70 from 30/16
1st number: 1 14/16, 2nd number: 4/70
30/16 - 4/70 is 509/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 70 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 16 × 35 = 560,
30/16 = 30 × 35/16 × 35 = 1050/560 - Likewise, for the 2nd fraction, since 70 × 8 = 560,
4/70 = 4 × 8/70 × 8 = 32/560 - Subtract the two like fractions:
1050/560 - 32/560 = 1050 - 32/560 = 1018/560 - After reducing the fraction, the answer is 509/280
- In mixed form: 1229/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/16-4/70 30/16-8/70 30/32-4/70 90/16-4/70 30/16-12/70 30/48-4/70 30/16-20/70 30/80-4/70 30/16-28/70