Subtract 25/16 from 15/70
1st number: 15/70, 2nd number: 1 9/16
15/70 - 25/16 is -151/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 16 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 70 × 8 = 560,
15/70 = 15 × 8/70 × 8 = 120/560 - Likewise, for the 2nd fraction, since 16 × 35 = 560,
25/16 = 25 × 35/16 × 35 = 875/560 - Subtract the two like fractions:
120/560 - 875/560 = 120 - 875/560 = -755/560 - After reducing the fraction, the answer is -151/112
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