Subtract 60/4 from 63/70
1st number: 63/70, 2nd number: 15 0/4
63/70 - 60/4 is -141/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 4 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
63/70 = 63 × 2/70 × 2 = 126/140 - Likewise, for the 2nd fraction, since 4 × 35 = 140,
60/4 = 60 × 35/4 × 35 = 2100/140 - Subtract the two like fractions:
126/140 - 2100/140 = 126 - 2100/140 = -1974/140 - After reducing the fraction, the answer is -141/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/70-60/8 63/70-60/12 63/70-60/20 63/70-60/28