BOTTERAKO123IN BOTTERAKO123IN Math Answered Math:Direction Perform the indicated operation. Simplfy if necessary 1.) 21/5 - 4/5 =1.) 43/5 + 4/5 = 2. 13/8 + 1/4 = 2. 13/4-3/4 = 3. 43/6 + 5/6 = 3. 41/6-5/6 = 4. 22/7-31/7=4. 26/7+31/7: 5. 2/7-3 1/7=5. 42/7+31/7=6. 81/2-2/4 =6. 91/8 +2/4=7. 3/10-1/5 =7. 13/10+1/5=8. 21/6-3/6=8. 27/14+3/7=9. 21/4 - 13/4 =9.) 22/4 +12/4=10.)3/10-10/50=10.) 4/10 + 15/50=Also meron talaga yan Double numbers!! Isa ay - isa ay +